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(!!!!) (Best Overall Pair) 6973 RCA NOS 1975 (42.4ma and 43ma)

(!!!!) (Best Overall Pair) 6973 RCA NOS 1975 (42.4ma and 43ma)

By Tube World

$ 199.99

1 pair) 6973 RCA gray plate NOS 1975

1 tube) 42.4ma and Gm=4900

1 tube) 43.0ma and Gm=5100

 

Tested on Amplitrex

Good Ma range = 38-46ma

Good Gm = 4200-4500

 

Recommended for

- Oahu White Gold 1624T (1959-1962)
- Seeburg AY 160 with a sfha-4 amp 1961
- Valco/Gretsch Electromatic 1960
- Gretsch 6161 1960's
- Supro
- Counterpoint SA-5 (modded)
- Rock-Ola Regis 1495 Jukebox 1961
- Fairchild
- CR amps (UK)
- Seeburg 220 Jukebox

 

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