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1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve
1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve
1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve
1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve
1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve

1954 Genalex KT66 Grey Glass Matching Pair Output Tubes Marconi Valve

$ 211.2

  • Brand: Genalex
  • Model: KT66
  • Type: NOS Tube

Description

1954 Genalex pair, sold by Marconi Wireless Telegraph Co. Chelmsford, England. Possibly unused, tested for gm and ma. May have a few hours. Test 4600 (47.5 ma) & 4700 (49.0 ma) where 2400 is min good in a calibrated Triplett 3444/Westmore 501. All tubes are guaranteed good or may be returned. Shipping includes insurance. We cannot be responsible for what tubes test in another tester. Please see our other items for more vintage tubes & audio. We combine orders for shipping. We do not change values for customs. Thank You.