12DT8 RCA gray plates NOS 1970's (12.2/16.4ma)
$ 19.99
12DT8 RCA gray plates NOS 1970's
12.2ma Gm=6700
16.4ma Gm=7900
(similar to 12AT7)
- Don Allen
- Zenith L727 radio 1959
See more: vacuum tube
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