(!!) 5V4GA RCA NOS gray plates 1971 slightly tilted glass (60/40 and 60/40)

5V4GA RCA NOS gray plates 1971 (DI) slightly tilted glass

60/40

60/40

tested on TV-7

40 = 65%

recommended for:

Fi X

Dr. Z Z-28

Dr. Z M12

Goodsell Super 17

Transporter modded by Modwright

Peter Millett headphone amp using 307A's

Fender Champ 1973