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BOGEN Amplifier CHB 35A SERVICE, OPERATING MANUAL for Challenger CHB35A Tube Amp
End: 27.02. 2025 05:04:16 on Thursday
- Condition: Sehr Gut
- Price: 9.98 EUR

- Status: unsold
- Item number: 375957091743
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,75 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN CHB 100 Amplifier SERVICE OPERATING MANUAL for Challenger CHB100 Tube Amp
End: 25.02. 2025 04:33:40 on Tuesday
- Condition: Sehr Gut
- Price: 9.92 EUR

- Status: unsold
- Item number: 375953403738
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 4,15 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger Model CHB100 Amplifier. Schematic diagram on 11 X 17 center page. Five other regular-sized pages with information for tube replacement, balancing output tubes, fuse, microphone and phono input connections, auxiliary power, bass and treble...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Outputs 4, 8, 16 ohm speaker, 25-volt & 75 volt line Voltage chartQuick disconnect sockets & connectionsRemote controllerRear view diagram of amp with labels. Tone Control Action TUBES: Each tube number is given Dimensions Weight Airmail Shipping Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping. Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you.Protected in a waterproof covering and a well-sealed package. Best from Canada.
Bogen Challenger Amplifier CHA 33/Y Service Operating Manual w/ CHA33Y Schematic
End: 23.02. 2025 05:57:26 on Sunday
- Condition: Gut
- Price: 10.47 EUR

- Status: unsold
- Item number: 375944709200
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 7,95 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the Challenger CHA33 /Y Tube Amplifier. Amp schematic diagram on 11 X 17 center page.Three other regular-sized pages with information for tubes, tube location diagram, rear panel view labelled diagram, controls, operation, cage removal,.. Power RequirementsHum and NoiseGain Sensitivity Input and output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Excellent condition with a large 11 X 17 center schematic page and three regular-size 8 1/2 x 11 pages in a complete manual reprinted and stored in a climate-controlled, clean Canadian environment. Airmail Shipping Protected in a waterproof covering and a well-sealed package with a cardboard insert. Combined shipping for multiple purchases: If the eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package, and any excess paid for shipping will be refunded to you after shipping. Or, if you would like to purchase more than one item, please send us a message, and we will do our best to help. Best regards from Canada.
BOGEN Amplifier CHB35A SERVICE, OPERATING MANUAL for Challenger CHB 35A CHB35 A
End: 23.02. 2025 05:51:41 on Sunday
- Condition: Sehr Gut
- Price: 10.47 EUR

- Status: unsold
- Item number: 126898650109
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 2,95 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Airmail Shipping It will be protected in a waterproof covering and a well-sealed package with a cardboard insert.
BOGEN Tube Amplifier CHA 10 Challenger CHA10 Amp SERVICE & OPERATING MANUAL
End: 23.02. 2025 05:34:52 on Sunday
- Condition: Sehr Gut
- Price: 8.72 EUR

- Status: unsold
- Item number: 375943652248
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 2,75 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for a BOGEN Challenger CHA 10 Watt Amplifier. Amp schematic diagram is on an 11 X 17 center page. Four other regular 8.5 x 11sized pages have information for mic and phonograph connections, output, volume and tone controls, operation, specifications, tubes, (each number listed).Power Output Max. Power Power RequirementsFrequency Response Hum and NoiseGain Input & Output Impedance Dimensions Weight Complete reprint in very good condition. Large 11 x 17 center schematic diagram and four 8 1/2 x 11 clear, legible pages. Airmail ShippingNo import duties will be charged for this shipmentProtected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
Vtg c1960s LSI Bogen Challenger CHB 100 Tube Amplifier Amp As Is
End: 19.02. 2025 13:28:34 on Wednesday
- Condition: For parts or not working
- Price: 144.05 EUR

- Status: sold
- Item number: 314802768005
- Seller: 907auroravintage (1267|99.6%)
- Seller information: Commercial (with base shop)
- Item location: Anchorage, Alaska
- Ships to: US
- Shipping: 140,0 EUR
- on EBAY
-
Description
Vtg c1960s LSI Bogen Challenger CHB 100 Tube Amplifier Amp As Is unknown untested AS-IS no returns please BOXED CBH 100
BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL for CHA20 Amplifier
End: 17.02. 2025 03:09:19 on Monday
- Condition: Sehr Gut
- Price: 9.95 EUR

- Status: unsold
- Item number: 126909943655
- Seller: sarahsales88 (2232|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 2,73 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHA 20 Watt Amplifier. Amp schematic diagram (dated 12-10-56) is on 11 X 17 center page. Three other regular sized pages with information for tubes, fuse replacement, pilot light replacement, mic and phonograph input connections, output, controls, operation, cage removal. SPECIFICATIONSPower Output Max. Power Power ConsumptionFrequency Response Hum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight The BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL is a must-have for anyone who wants to get the most out of their CHA20 amplifier. This manual covers everything from basic operation to advanced features, including troubleshooting and repair tips. Written in English, this manual is specifically designed for the CHA20 model. Whether youre a professional audio technician or a home audio enthusiast, this manual is an invaluable resource that will help you get the best sound quality and longevity out of your amplifier. Very good condition reprint: 11 X 17 center schematic page and three regular size pages of clear, legible information, stored in a climate controlled, clean environment in Canada. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Kind regards from Canada.
BOGEN Amp CHB35 Service / Operating Manual for Challenger Model CHB 35 Amplifier
End: 05.02. 2025 13:17:26 on Wednesday
- Condition: Sehr Gut
- Price: 11.02 EUR

- Status: unsold
- Item number: 375907292342
- Seller: sarahsales88 (2227|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB35 Amplifier. Amp schematic diagram on 11 X 17 center page. Four other regular sized pages with information for tubes, input/output connections, controls, auxiliary, If trouble occurs, operation, accessories, SR2 Remote Controller,... Power ConsumptionHum and NoiseGain Sensitivity Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Clear reprint in very good condition with four regular size printed pages and one larger 11 X 17 schematic center page. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
BOGEN Challenger CHB20A Amplifier Operating MANUAL w/ Schematic for CHB 20A Amp
End: 03.02. 2025 07:38:26 on Monday
- Condition: Sehr Gut
- Price: 8.75 EUR

- Status: sold
- Item number: 126879140813
- Seller: sarahsales88 (2228|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale MANUAL for the BOGEN Challenger CHB20A Amplifier. Amp schematic diagram on an 11 X 17 center page. Six other regular sized pages have information for tubes, modification in power supply circuit, mic and phonograph input connections, output, controls, operation, accessories, installation, if trouble occurs...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete with six regular-size pages plus one 11 X 17 schematic page. Airmail Shipping Protected in a waterproof covering and a well-sealed package with a cardboard insert.Thank you from Canada.
BOGEN CHB14A Amplifier SERVICE, OPERATING MANUAL for Challenger CHB 14A Tube Amp
End: 01.02. 2025 13:04:50 on Saturday
- Condition: Sehr Gut
- Price: 10.1 EUR

- Status: unsold
- Item number: 126879140810
- Seller: sarahsales88 (2228|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB14A Amplifier. Schematic diagram is on 11 X 17 center page. Four other regular sized pages with information for IF TROUBLE OCCURS, tube replacement, fuse, mic and phonograph input connections, output, controls, auxiliary power, operation, bass and treble switches...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Output Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL for CHA20 Amplifier
End: 30.01. 2025 05:36:37 on Thursday
- Condition: Sehr Gut
- Price: 10.1 EUR

- Status: unsold
- Item number: 375920254704
- Seller: sarahsales88 (2228|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHA 20 Watt Amplifier. Amp schematic diagram (dated 12-10-56) is on 11 X 17 center page. Three other regular sized pages with information for tubes, fuse replacement, pilot light replacement, mic and phonograph input connections, output, controls, operation, cage removal. SPECIFICATIONSPower Output Max. Power Power ConsumptionFrequency Response Hum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight The BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL is a must-have for anyone who wants to get the most out of their CHA20 amplifier. This manual covers everything from basic operation to advanced features, including troubleshooting and repair tips. Written in English, this manual is specifically designed for the CHA20 model. Whether youre a professional audio technician or a home audio enthusiast, this manual is an invaluable resource that will help you get the best sound quality and longevity out of your amplifier. Very good condition reprint: 11 X 17 center schematic page and three regular size pages of clear, legible information, stored in a climate controlled, clean environment in Canada. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Kind regards from Canada.
BOGEN Amplifier CHB 35A SERVICE, OPERATING MANUAL for Challenger CHB35A Tube Amp
End: 29.01. 2025 04:33:11 on Wednesday
- Condition: Sehr Gut
- Price: 10.1 EUR

- Status: unsold
- Item number: 126879140811
- Seller: sarahsales88 (2228|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN CHB 100 Amplifier SERVICE OPERATING MANUAL for Challenger CHB100 Tube Amp
End: 27.01. 2025 07:07:01 on Monday
- Condition: Sehr Gut
- Price: 10.04 EUR

- Status: unsold
- Item number: 126868375742
- Seller: sarahsales88 (2227|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 3,43 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger Model CHB 100 Amplifier. Schematic diagram on 11 X 17 center page. Five other regular-sized pages with information for tube replacement, balancing output tubes, fuse, microphone and phono input connections, auxiliary power, bass and treble...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Outputs 4, 8, 16 ohm speaker, 25-volt & 75 volt line Voltage chartQuick disconnect sockets & connectionsRemote controllerRear view diagram of amp with labels. Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete reprint in very good condition. Airmail Shipping Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well-sealed package. Thank you from Canada.
BOGEN Amplifier CHB35 Service Operating Manual w-Challenger CHB 35 Amp Schematic
End: 25.01. 2025 05:13:50 on Saturday
- Condition: Sehr Gut
- Price: 12.43 EUR

- Status: unsold
- Item number: 375907271877
- Seller: sarahsales88 (2227|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 2,95 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB35 Amplifier. Amp schematic diagram on 11 X 17 center page. Four other regular sized pages with information for tubes, input/output connections, controls, auxiliary, If trouble occurs, operation, accessories, SR2 Remote Controller,... Power ConsumptionHum and NoiseGain Sensitivity Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Clear reprint in very good condition with four regular size printed pages and one larger 11 X 17 schematic center page. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
Bogen Challenger Amplifier CHA 33/Y Service Operating Manual w/ CHA33Y Schematic
End: 23.01. 2025 12:47:09 on Thursday
- Condition: Gut
- Price: 11.47 EUR

- Status: unsold
- Item number: 126869098024
- Seller: sarahsales88 (2227|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 7,95 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the Challenger CHA33 /Y Tube Amplifier. Amp schematic diagram on 11 X 17 center page. Three other regular sized pages with information for tubes, tube location diagram, rear panel view labelled diagram , controls, operation, cage removal,..Power RequirementsHum and NoiseGain Sensitivity Input and output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Clear reprint with three regular size printed pages and one larger 11 X 17 schematic center page. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
BOGEN Amplifier CHB35A SERVICE, OPERATING MANUAL for Challenger CHB 35A CHB35 A
End: 23.01. 2025 12:47:08 on Thursday
- Condition: Sehr Gut
- Price: 10.51 EUR

- Status: unsold
- Item number: 126868333306
- Seller: sarahsales88 (2227|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 2,95 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Excellent condition, complete, clear reprint with five regular-size pages and one 11 X 17 schematic page. Airmail Shipping It will be protected in a waterproof covering and a well-sealed package with a cardboard insert.
BOGEN Tube Amplifier CHA 10 Challenger CHA10 Amp SERVICE & OPERATING MANUAL
End: 23.01. 2025 03:03:36 on Thursday
- Condition: Sehr Gut
- Price: 10.1 EUR

- Status: unsold
- Item number: 375920254700
- Seller: sarahsales88 (2228|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,74 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for a BOGEN Challenger CHA 10 Watt Amplifier. Amp schematic diagram is on an 11 X 17 center page. Four other regular 8.5 x 11sized pages have information for mic and phonograph connections, output, volume and tone controls, operation, specifications, tubes, (each number listed).Power Output Max. Power Power RequirementsFrequency Response Hum and NoiseGain Input & Output Impedance Dimensions Weight Complete reprint in very good condition. Large 11 x 17 center schematic diagram and four 8 1/2 x 11 clear, legible pages. Airmail ShippingNo import duties will be charged for this shipmentProtected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
BOGEN CHS35 Amplifier Service Schematic & Operating Manual Challenger CHS 35 Amp
End: 04.01. 2025 10:51:05 on Saturday
- Condition: Gut
- Price: 8.6 EUR

- Status: unsold
- Item number: 126698392409
- Seller: sarahsales88 (2226|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 2,93 EUR
- on EBAY
-
Description
For Sale SERVICE SCHEMATIC and OPERATING MANUALfor the BOGEN Challenger Model CHS35 Amplifier. * Schematic diagram on 11 X 17 center page. * Six other regular sized pages with information for TRANSISTOR REPLACEMENT, PRINTED CIRCUIT REPAIR, fuse replacement, mic and phonograph input connections, feedback, output, controls, auxiliary controls, operation, bass and treble switches, replacement parts...Power Requirements and OutputHum and NoiseInputs Impedance OutputsTone Control Action Semi-ConductorsDimensions Weight Very good condition: One 11 X 17 center schematic page and six regular size pages of clear, legible information.Complete reprint, good quality. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL for CHA20 Amplifier
End: 04.01. 2025 10:50:43 on Saturday
- Condition: Sehr Gut
- Price: 9.93 EUR

- Status: unsold
- Item number: 126755405393
- Seller: sarahsales88 (2226|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Americas
- Shipping: 2,84 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHA 20 Watt Amplifier. Amp schematic diagram (dated 12-10-56) is on 11 X 17 center page. Three other regular sized pages with information for tubes, fuse replacement, pilot light replacement, mic and phonograph input connections, output, controls, operation, cage removal. SPECIFICATIONSPower Output Max. Power Power ConsumptionFrequency Response Hum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight The BOGEN Challenger Tube Amp CHA 20 SERVICE & OPERATING MANUAL is a must-have for anyone who wants to get the most out of their CHA20 amplifier. This manual covers everything from basic operation to advanced features, including troubleshooting and repair tips. Written in English, this manual is specifically designed for the CHA20 model. Whether youre a professional audio technician or a home audio enthusiast, this manual is an invaluable resource that will help you get the best sound quality and longevity out of your amplifier. Very good condition reprint: 11 X 17 center schematic page and three regular size pages of clear, legible information, stored in a climate controlled, clean environment in Canada. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Kind regards from Canada.
BOGEN CHB 100 Amplifier SERVICE OPERATING MANUAL for Challenger CHB100 Tube Amp
End: 04.01. 2025 10:50:37 on Saturday
- Condition: Sehr Gut
- Price: 10.12 EUR

- Status: unsold
- Item number: 126725230184
- Seller: sarahsales88 (2221|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 3,59 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger Model CHB 100 Amplifier. Schematic diagram on 11 X 17 center page. Five other regular-sized pages with information for tube replacement, balancing output tubes, fuse, microphone and phono input connections, auxiliary power, bass and treble...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Outputs 4, 8, 16 ohm speaker, 25-volt & 75 volt line Voltage chartQuick disconnect sockets & connectionsRemote controllerRear view diagram of amp with labels. Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete reprint in very good condition. Airmail Shipping Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well-sealed package. Thank you from Canada.
BOGEN Amplifier Challenger CHB 50 SERVICE, OPERATING MANUAL for CHB50 Amp
End: 04.01. 2025 10:49:43 on Saturday
- Condition: Sehr Gut
- Price: 9.96 EUR

- Status: unsold
- Item number: 375510722079
- Seller: sarahsales88 (2226|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,89 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 50 Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tubes, modification in power supply circuit, mic and phonograph input connections, output, controls, operation, accessories, installation, if trouble occurs...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete reprint in very good condition with five regular size pages and one 11 X 17 schematic page. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN CHB14A Amplifier SERVICE, OPERATING MANUAL for Challenger CHB 14A Tube Amp
End: 04.01. 2025 10:48:54 on Saturday
- Condition: Sehr Gut
- Price: 10.08 EUR

- Status: unsold
- Item number: 375703372410
- Seller: sarahsales88 (2220|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,89 EUR
- on EBAY
-
Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB14A Amplifier. Schematic diagram is on 11 X 17 center page. Four other regular sized pages with information for IF TROUBLE OCCURS, tube replacement, fuse, mic and phonograph input connections, output, controls, auxiliary power, operation, bass and treble switches...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Output Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
BOGEN Amplifier CHB35 Service Operating Manual w-Challenger CHB 35 Amp Schematic
End: 04.01. 2025 10:48:52 on Saturday
- Condition: Sehr Gut
- Price: 12.57 EUR

- Status: unsold
- Item number: 375703380416
- Seller: sarahsales88 (2220|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Brantford, Ontario
- Ships to: Worldwide
- Shipping: 2,95 EUR
- on EBAY
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Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB35 Amplifier. Amp schematic diagram on 11 X 17 center page. Four other regular sized pages with information for tubes, input/output connections, controls, auxiliary, If trouble occurs, operation, accessories, SR2 Remote Controller,... Power ConsumptionHum and NoiseGain Sensitivity Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Clear reprint in very good condition with four regular size printed pages and one larger 11 X 17 schematic center page. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.
BOGEN Amplifier CHB 35A SERVICE, OPERATING MANUAL for Challenger CHB35A Tube Amp
End: 04.01. 2025 10:48:49 on Saturday
- Condition: Sehr Gut
- Price: 10.09 EUR

- Status: unsold
- Item number: 375701891219
- Seller: sarahsales88 (2220|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Ontario
- Ships to: Worldwide
- Shipping: 2,89 EUR
- on EBAY
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Description
For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.
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