Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 16.03. 2024 10:19:02 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 09.03. 2024 10:18:52 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 02.03. 2024 10:18:35 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 24.02. 2024 10:18:26 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 17.02. 2024 10:18:14 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 10.02. 2024 10:16:50 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 03.02. 2024 10:16:21 on Saturday
Original SIEMENS RS 1007 QB3-300 072 Power Tetrode
End: 27.01. 2024 10:16:04 on Saturday
RS1007 Siemens QB3/300 Tube Valve High Voltage Transmitter Power Tetrode Pair
End: 01.08. 2023 12:14:22 on Tuesday
- Condition: Used
- Price: 73.12 EUR
![Fix Price FESTPREIS](images/ebay_sofort.gif)
- Status: unsold
- Item number: 314655784145
- Seller: kruzhka (2711|100.0%)
- Seller information: non commercial
- Item location: Riga, default
- Ships to: Worldwide
- Shipping: 18,31 EUR
- on EBAY
-
Description
You are bidding for one pair (2 pieces) RS1003 transmitting tetrodes from Siemens. Tubes were tested on Funke W19 tube tester according 2207 test card setting. I used external DC power supply for tube filament and grounded negative end. This action reduced all measurements compare with AC supply. Test results are 29 & 31 mA plate current. Minimum good according test card is 24 mA. Tubes are well controlled by first grid without excessive current of G2. All looks fine. Check actual photos for details. Private selling. I’ll prepare good package and post worldwide, but will not assuming responsibility for tube damage during postage due age and gently specific. Payment should be done in 3 days. Bid accordingly with posted above. Contact seller for any questions. Check my other power tube auctions. Happy bidding.
RS1007 Siemens QB3/300 Tube Valve High Voltage Transmitter Power Tetrode Pair
End: 02.06. 2023 10:02:31 on Friday
- Condition: Used
- Price: 73.32 EUR
![Fix Price FESTPREIS](images/ebay_sofort.gif)
- Status: unsold
- Item number: 275867698787
- Seller: kruzhka (2699|100.0%)
- Seller information: non commercial
- Item location: Riga, default
- Ships to: Worldwide
- Shipping: 18,56 EUR
- on EBAY
-
Description
You are bidding for one pair (2 pieces) RS1003 transmitting tetrodes from Siemens. Tubes were tested on Funke W19 tube tester according 2207 test card setting. I used external DC power supply for tube filament and grounded negative end. This action reduced all measurements compare with AC supply. Test results are 29 & 31 mA plate current. Minimum good according test card is 24 mA. Tubes are well controlled by first grid without excessive current of G2. All looks fine. Check actual photos for details. Private selling. I’ll prepare good package and post worldwide, but will not assuming responsibility for tube damage during postage due age and gently specific. Payment should be done in 3 days. Bid accordingly with posted above. Contact seller for any questions. Check my other power tube auctions. Happy bidding.
Röhre Siemens RS1007 (QB3/300), gut geprüft
End: 04.12. 2016 23:37:58 on Sunday
- Condition: New
- Price: 13.5 EUR
![Auction Auktion](images/auktionshammer.png)
- Status: sold
- Item number: 311747638408
- Counter: 57
- Bids: 12
- Seller: 2011aufraeumer (2544|100.0%)
- Seller information: Commercial
- Item location: Aderstedt
- Ships to: Worldwide
- Shipping: 25,0 EUR
- on EBAY
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