SKU:70413521523
Matched Pair RCA 7B7 Vacuum Tubes
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Description
Matched Pair RCA 7B7 Vacuum TubesThis nearly perfectly matched pair of RCA 7B7 tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 60 for Tube One and 61 for Tube Two where minimum (65%) is 43 and 100% is 66. They have mica snubbers for increased vibration resistance and lowered microphonics and great flashing. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT.
new in box Tung-Sol 1S4 tubes tested to spec on our Paul Hart-calibrated TV7/U
new in box Lansdale-MANUFACTURED
4 milliamps for Tube One and 2740/38
They have matte
it was orchestrated by the Great Martin Gould
new in box US-made 6W6GT tubes tested to spec on our Paul Hart-calibrated TV7/U
H2E and K1E date codes
steel support rods and outstanding flashing
but that was the fashion back in the 1940s
This Philco 5Y4G rectifier tube tested 54/49 where minimum (65%) is 40/40 and 100% is 62/62
ZENITH-LABELED) measured 74/76 while Tube Two measured 76/78 where minimum (65%) is 50/50 and 100% is 77/77
new in box matched pair of Hytron 1622 tubes was tested on our Paul Hart-calibrated TV7/U for shorts
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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