SKU:42192925673
3 RCA 6U7 Vacuum Tubes Valves Lot of Three
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- USA
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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
Description
3 RCA 6U7 Vacuum Tubes Valves Lot of ThreeThese three RCA MANUFACTURED 6U7 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They tested (from left to right) as follows: 36, 42 and 56 where minimum (65%) is 40. 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 OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF
new in box GE 17BR3 / 17R-K19 tubes tested to spec on our Paul Hart-calibrated TV7/U
64 and 68 where minimum (65%) is 46
They tested 51
They have gray plates
harp-shaped getters and shields between the triodes for reduced cross talk
Three are milspec (one is a JAN-CRC-6AB7Y)
steel support rods and a side
This lot of six RCA 6GH8A tubes tested to spec on our Paul Hart-calibrated TV7/U
Both measured 62 where minimum (65%) is 34
Transconductance: 1410 / 1411 (New is approximately 1450)
Tube One measured 60/50 while Tube Two measured 61/51 where minimum (65%) is 50/50 and 100% is 77/77
It sounds very good with only an occasional click and pop
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