SKU:87325478927
Matched Pair RCA / Cunningham 6F5 Vacuum Tubes
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Description
Matched Pair RCA / Cunningham 6F5 Vacuum TubesThis matched pair of Cunningham RCA 6F5s were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and both measured 33 where minimum (65%) is 25. These tubes were made in the same factory and come from that cusp in time after the RCA buyout of Cunningham. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL
Philco-BRANDED 14AF7 / XXD chrome dome dual triode tested to spec on our Paul Hart-calibrated TV7/U
Tube One measured 78 and Tube Two measured 84 where minimum (65%) is
THERE WILL BE NO REPLACEMENTS FOR LOST PACKAGES
phi-shaped mica spacers
46 and 49 where minimum (65%) is 30 and 100% is 47
Tube One measured 63/65 and Tube Two measured 66/64 where minimum (65%) is 50/50
5 milliamps' plate current and measured 2760 micromhos
These rectifiers test below the cusp
Both tubes have thin cracks in their bases
anode radiators for cooler operation and longer tube life
This pair of GE black plate 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts
Tube One measured 79 while Tube Two measured 80 where minimum (65%) is 58 and 100% is 89
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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