(PAIR) 2D21 Amperex Russian NOS 1970”s (1 pair)

1 pair) 2D21 Amperex Russian NOS 1970”s

(2D21 is a miniature 2050, Vfil=6.3V @ 600ma, 1.3Kv PIV, 100ma max)
(USES: delay, grid-controlled rectifier, pulse-modulator use, also broadband
noise generator, developed in 1944) (argon gas)