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408A Northern Electric Canada NOS 1960 and 1974 (1 pair)

408A Northern Electric Canada NOS 1960 and 1974 (1 pair)

$ 32.99

1 pair) 408A Northern Electric Canada NOS 1960 and 1974 same build, different printing

1 tube) 42/22 (1960) on left

1 tube) 42/22 (1974)

(above 40 is strong)

 

Tested on TV-7D/U

20V Filament

- Yamamoto HA-02 Headphone Amp
- Little Dot Hybrid I+

See more: vacuum tube
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