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Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods 12EM6 Nonal Four are civilian and one
Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods 12EM6 Nonal Four are civilian and one
$31.07
Description
Four are civilian and one is milspec
matching 9-39 date codes
Tube Two measured 1650/20
milspec Sylvania GB-6X4WA was tested on our Paul Hart-calibrated TV7/U for shorts
new in box matched pair of Transleteronic 6AK5 tubes was tested on our Paul Hart-calibrated TV7/U for shorts
Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods 12EM6 Nonal Four are civilian and oneThis matched pair of GE 6SN7GTB dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 66 62 for Tube One and 67 64 for Tube Two where minimum (65%) is 50 50. They have 56 26 188 5 and 57 39 188 4 date provenance codes; tall bases; side horseshoe getters; copper support rods and great flashing. I have played them in my Radio Craftsmen RC 2 monoblocks and
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