12DT8 GE gray plates NOS 1968 (7.4/7.8ma)
$ 11.99
12DT8 GE gray plates 1968
7.4ma Gm=5100
7.8ma Gm=5300
Good Ma =10ma
Good Gm = 5000-5500
(similar to 12AT7)
- Don Allen
- Zenith L727 radio 1959
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