| Price: |
$126.00 |
| Days/Views: |
2228 / 4560 (Posted 2018-03-14) |
| Condition: |
10/10 New |
| Accessories: |
Original box |
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I have 4 SIEMENS D3a / 7721 New old stock in original boxes ,tested new with Hickok 533a.
Bought these for a project that never happened.
High trans-conductance long-life 10,000 hours Frame Grid pentode produced for German Post by Siemens. These are special quality with gold pins. Can be used in triode connection as a great driver for 2A3 and 300B tubes. From the golden age of German tube manufacturing.
Price includes priority mail shipping in USA, paypal add 3%.
USA sale only
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| Payment and Shipping |
| Pay By: |
Paypal |
| Ships To: |
USA Only |
| Shippers/Payer: |
(none specified) / Paid by: Seller |
| Shipping Notes: |
(none)
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