| Price: |
$550.00 |
| Days/Views: |
1887 / 4445 (Posted 2019-02-19) |
| Condition: |
8/10 Very Good |
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I have for sale 5 Vintage Tung-Sol 6550 tubes made in USA
solid grey plates , one is labled sylvania , one is labeled executone.
All are genuine tung-sol made. These tubes were not used and kept in storage for many years. They all test as new on calibrated
hickok 533a and in a williamson amplifier test rig. Gm is matched within 10% across all five tubes. Current in cathode bias test amp
measure the same for all five tubes (61ma)
gm results 7000, 7500, 7500, 7750, 8250 where minimum is 3300
and nominal is 7500
all test ok for gas ,shorts and sounded great with good emission
tubes will be well packed,
I am selling the tubes as-is , no returnsUSA only , buyers pays shipping and paypal fees
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| Payment and Shipping |
| Pay By: |
Personal Check after it clears, Paypal, Money Order/Certified Check |
| Ship Weight: |
3 lbs. |
| Ships From: |
07009 (Cedar Grove, NJ) |
| Ships To: |
USA Only |
| Shippers/Payer: |
UPS, FedEx / Paid by: Buyer |
| Shipping Notes: |
(none)
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