2x BRIMAR CV4003 Valves Date Code: 1C4/987(1954), *C4/987(1954) Rare Yellow T version with half-box plate and []-getter Tested by AVO VCM Tester Valve 1 Ia1 = 9(mA), gm1 = 2.1(mA/V) Ia2 = 8..8(mA), gm2 = 2(mA/V) Valve 2 Ia1 = 10.5(mA), gm1 = 2.25(mA/V) Ia2 = 11.2(mA), gm2 = 2.25(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20221122L002

2x HIVAC CV491 Valves Ultra rare NOS Hivac CV491/ECC82 with welded plate and []-getter Date Code: JK (1953), JF (1953) Tested by AVO VCM Tester Valve 1 Ia1 = 12(mA), gm1 = 2.3(mA/V) Ia2 = 14.2(mA), gm2 = 2.4(mA/V) Valve 2 Ia1 = 12.8(mA), gm1 = 2.45(mA/V) Ia2 = 12(mA), gm2 = 2.35(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L002

2x BRIMAR CV491 Valves Very rare BRIMAR CV491/ECC82 with long black plate and []-getter Date Code: 3H2 (1952), 5I2 (1952) Tested by AVO VCM Tester Valve 1 Ia1 = 7.7(mA), gm1 = 1.65(mA/V) Ia2 = 8.5(mA), gm2 = 1.8(mA/V) Valve 2 Ia1 = 7.8(mA), gm1 = 1.6(mA/V) Ia2 = 8.6(mA), gm2 = 1.8(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L022

2x HIVAC CV491 Valves Ultra rare NOS Hivac CV491/ECC82 with welded plate and []-getter Date Code: JK (1953), JF (1953) Tested by AVO VCM Tester Valve 1 Ia1 = 12(mA), gm1 = 2.3(mA/V) Ia2 = 14.2(mA), gm2 = 2.4(mA/V) Valve 2 Ia1 = 12.8(mA), gm1 = 2.45(mA/V) Ia2 = 12(mA), gm2 = 2.35(mA/V) NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L002

2x BRIMAR CV4003 Valves Date Code: 1C4/987(1954), *C4/987(1954) Rare Yellow T version with half-box plate and []-getter Tested by AVO VCM Tester Valve 1 Ia1 = 9(mA), gm1 = 2.1(mA/V) Ia2 = 8..8(mA), gm2 = 2(mA/V) Valve 2 Ia1 = 10.5(mA), gm1 = 2.25(mA/V) Ia2 = 11.2(mA), gm2 = 2.25(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20221122L002

2x BRIMAR 6067 Valves Date Code: 4B2/3987, 4B2/3987 NOS, rare Yellow-T version with long plate and halo-getter Tested by AVO VCM Tester *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20221122L045

4x BRIMAR 6067 Valves Date Code: 4B2/3987, 4B2/3987, 4B2/3987, 4B2/3987 NOS, rare Yellow-T version with long plate and halo-getter Tested by AVO VCM Tester Valve 1 Ia1 = 11.2(mA), gm1 = 2.5(mA/V) Ia2 = 11(mA), gm2 = 2.45(mA/V) Valve 2 Ia1 = 11.2(mA), gm1 = 2.5(mA/V) Ia2 = 11.2(mA), gm2 = 2.5(mA/V) Valve 3 Ia1 = 11.8(mA), gm1 = 2.45(mA/V) Ia2 = 12.5(mA), gm2 = 2.5(mA/V) Valve 4 Ia1 = 11.5(mA), gm1 = 2.55(mA/V) Ia2 = 10.6(mA), gm2 = 2.5(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20221122L044

2x RCA 12AU7 Valves With size []-getter. Tested by AVO VCM Tester Valve 1 Ia1 = 9(mA), gm1 = 1.9(mA/V) Ia2 = 10(mA), gm2 = 1.8(mA/V) Valve 2 Ia1 = 8.8(mA), gm1 = 1.7(mA/V) Ia2 = 9.2(mA), gm2 = 1.8(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220828L011

2x SYLVANIA 12AU7 Valves Tested by AVO VCM Tester Valve 1 Ia1 = 11.2(mA), gm1 = 2.4(mA/V) Ia2 = 10.8(mA), gm2 = 2.3(mA/V) Valve 2 Ia1 = 10.5(mA), gm1 = 2.2(mA/V) Ia2 = 11(mA), gm2 = 2.2(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220828L016

2x Mullard ECC82 Valves Date Code: k61 R9H, *** R9F Manufactured in 1959 with Long-plate and O-getter Tested by AVO VCM Tester Valve 1 Ia1 = 11(mA), gm1 = 2(mA/V) Ia2 = 10.5(mA), gm2 = 1.95(mA/V) Valve 2 Ia1 = 14.5(mA), gm1 = 2.15(mA/V) Ia2 = 16(mA), gm2 = 2.3(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20220828L006

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

SYLVANIA / SEIMONS 12au7/12au7a Audio Power Tube Valve TV7 Tests At 86/90. Top ring getter . Made in East Germany . Likely a Siemons . This is a rebranded tube 100%. This has a minimum value of 56 for triode 1 and 56 for triode 2 . The average new tube test value is 86.15 and 86.15 for triode 1 and triode 2 . This 12au7a / ECC82 tests at 86 and 90. I use a calibrated TV7-U which Paul Hart performed the calibration . Two days handling. Two - Eight days for delivery . Full tracking provided . Bulletproof packaging . Free shipping . The Audiophiles choice for a 12au7a /ECC82 vacuum tube dual triode valve . Thanks for looking .

A matched pair of new old stock in box, short grey plate, halo getter, marked CV491/ECC82 with code 82-36 Each valve has been tested for emission, grid current, interelectrode shorts/leakage, gas and a life test with reduced heater voltage of 4.8 volts, all using a Sencore TC142 which has a very sensitive leakage test. The gm of each section of both valves was measured for a match with an AVO CT160 valve tester, the results for each section/valve shown below. Measured under the following settings on the CT160 - Anode/Plate 250 Volts at 11mA Valve A1 Anode 1 = 2.0 mA/V Anode 2 = 2.0 mA/V Valve A2 Anode 1 = 2.0 mA/V Anode 2 = 2.0mA/V Different valve testers and test conditions may give different results.I hope that you will be happy your purchase, however should you have any issues with the unit as received please contact me before leaving feedback and I will endeavor to put things right. I will always leave feedback once I have received feedback confirming safe receipt and your satisfaction of your buying experience.Postage is Royal Mail, Other destinations will only be sent via the eBay Global Shipping Programme which will incur additional charges set by eBay and possibly import tax.Any questions please do not hesitate to contact me.

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

I HAVE FOR SALE A RARE STRONG MATCHED PAIR OF MULLARD CV491 ECC82 BOTH HAVE THE SAME DATE CODE Gf2 B8C3 FROM MARCH 1968 IN SUPERB CONDITION AND PERFECT WORKING ORDER - TESTED STRONG BOXES A BIT WORN BUT ORIGINAL ??AVO VCM163 TESTED READINGS TUBE 1 - Ia 10.4/10.2 gm 2.2/2.2 100% = Ia 10.5 gm 2.2 ?PLEASE SEE MY OTHER AUCTIONS?

Brimar CV491 KB/AD (ECC82) (12AU7) 1970 Valve Tubes. Never been used

2x Mullard ECC82 Valves Very rare Mullard ECC82 with long welded plate and []-getter Date Code: 1593 G3 (1953), **** J3 (1953) Tested by AVO VCM Tester Valve 1 Ia1 = 7(mA), gm1 = 1.35(mA/V) Ia2 = 6.8(mA), gm2 = 1.3(mA/V) Valve 2 Ia1 = 8(mA), gm1 = 1.45(mA/V) Ia2 = 7.5(mA), gm2 = 1.3(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L007

1x Mullard CV491 Valve Very rare Mullard CV491/ECC82 manufactured in 1953 with welded plate and []-getter Date Code: 1593 I3 Tested by AVO VCM Tester Ia1 = 10(mA), gm1 = 1.5(mA/V) Ia2 = 12(mA), gm2 = 1.95(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L019

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

Pair of Rare 17mm long ribbed plates MULLARD CV491 / 12AU7 / ECC82 A very near matched pair (less 5 % difference of Gm) You are bidding on two tubes with BVA logo ,from french Army stock. COMING FROM THE SAME LOT Made by Mullard at Blackburn factory in England, Same Code : K61 B5H (August 1955) Realy New old stock and New in box, Perfect & original condition, (box first opened by me for test and pictures .) D-shaped square getter you can see it on last picture On Metrix GT360 digital tube tester : New tube datas : 10.5 ma plate current, 2.2 ma/v transconductance TEST Results : TUBE #1 : Ia = 10 ma and S = 2.06 ma/V and Ia = 9.96 ma and S= 2.05 ma/V TUBE #2 : Ia =10.3 ma and S = 2.00 ma/V and Ia = 10.7 ma and S= 2.12 ma/V On Calibrated TV7 : test is tube #1 : 93 and 93 ,tube #2 : 96 and 96 when theorical 100 % is 86,Good tube over 56 Numerous oversized pictures below for condition Please be kind to pay in the next 24 hours after auction end Thank you

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.