(!) E283CC Siemens Germany triple mica used/like new 1977 (Gm=1700/1800)
By Tube World
$ 99.99
1 tube) E283CC Siemens Germany triple mica used/like new 1977 original box
1.2ma Gm=1700
1.4ma Gm=1800
DIFFERENT PINOUT than a 12AX7, but is electrically equivalent to a 12AX7 with frame grid construction like a 6922
6.3V parallel filaments
very low noise
10,000 hour rating
recommended for:
- Studer J37
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