UY-224 RCA Balloon used/tests like new 1930's rattle inside base (50/25) (4.2ma Gm=1000)
$ 14.99
1) UY-224 RCA Balloon used/tests like new 1930's rattle inside base from dried glue particles
Amplitrex test:
4.2ma
Gm=1000
TV-7 test: 37/25
See more: vacuum tube