1 pair) 6973 RCA gray plate NOS 1969 (CR)

1 tube) 37.0ma and Gm=4700

1 tube) 39.5ma and Gm=4950

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