[FS] Halske ecc83 matched pair MC1 ǂ7G 1957

[Philv]

Siemens s&h ecc83 MC1 ǂ7G

Very strong.
nicely matched / balanced pair.

MC1 ǂ7G / MC1 ǂ7G

Ultra rare. 1957.

1957 munich (Siemens & Halske)
Ring getter. Double support.
Long plates

#1: Gm 1888 / 1920 ma/V
(NOS range 1600 to 1900)
Gain 98.8 / 97.4 Mu
(NOS gain range 90 to 100)

#2 Gm 1900 / 1950
Gain 100/102.3

These are rocking horse poo.

Superb valves.

£275 posted.