SKU:15604516432
Matched Pair RCA 6DE4 Vacuum Tube Rectifiers
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Description
Matched Pair RCA 6DE4 Vacuum Tube RectifiersThis matched pair of RCA 6DE4 rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured 71 and 73, respectively, where minimum (65%) is 50 and 100% is 77. They have gray plates; short bases; side O getters and crenelated, rectangular top and bottom spacers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE
66/29 and 66/26 where minimum (65%) is 58/23
new in box US-made 6AM8A tubes tested to spec on our Paul Hart-calibrated TV7/U
(New US-made 6BG6s typically test with plate current from the mid 20s to mid 50s with transconductance within a standard deviation of 2300 micromhos or so
It measured 49/47 where minimum (65%) is 40/40 and 100% is 62/62
Both have a metal strip across the top mica spacers and Tube Two has a crack in its base (please see Picture Four)
excellent silkscreening and 312 132 provenance/date codes
This Matsushita 12FQ7 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts
dark gray rounded plates and outstanding flashing
6 milliamps/2150 micromhos and 18
Transconductance measured 44 and 46 where minimum (65%) is 30
new in box GE 17KV6 tubes tested to spec on our on our Paul Hart-calibrated TV7/U
sutured tops
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Exchange/Return Notes
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