5879 RCA triple mica “”O”” getter halo used/tests like new 1962 (1.5ma)

5879 RCA triple mica “”O”” getter halo used/tests like new 1962 (MZ)

1.5ma

Gm=800

– Divided by 13 RSA 31 amp
– Divided by 13 JRT 9/15
– AMPEX 620/621