1 X 12SR7 TUBE.
Item Tag: Electronic valve
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6ST7 TUBE. YOU TUBE US RCA BRAND. RC17.
SALE: 6ST7 RCA NOS TUBE IN INDUSTRIAL BOX. FOR SALE: NEW 6ST7 RCA VALVE IN INDUSTRIAL BOX.
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1 X 17KV6A TUBE. RC83
1 X 17KV6A TUBE. NEW OLD STOCK IN ORIGINAL BOX. TUBES WILL BE SELECTED RANDOMLY. THEY CAN HAVE VARIATIONS ON LOGOS. RC83
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ECF 804 BRIMAR BVA England Vacuum Tube 539C Tested NOS🧰
Mutual Conductance (GM)Test: 68.8 (48 = NOS AVERAGE & 32 = Good MINIMUM). Test results will vary between testers as it is not an exact science. Passed all tests.