ECC31 6N7G NR73 CV1285 CV1956 TWIN TRIODE VARIOUS MANUFACTURERS

Octal twin triode valve
Manufacturers: Brimar , GEC Valves , Mullard , Osram , RCA , STC , Sylvania , Tungsram
The ECC31 is a twin triode audio output valve. Imbued with a powerful heater and a common cathode cage these hallmarks belies it’s true purpose as an audio power valve capable of 10W dissipation when operating push-pull.

Often confused for the legendary ECC32 small signal triode as it shares a similar envelope, the key is in it’s totally different pin out and the half screeded envelope.

 

Picture of CLEAR TOP SCREEDED BOTTOM MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
CLEAR TOP SCREEDED BOTTOM MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
On offer today we have a superb ECC31, wartime manufacture showing superb white print and full emission and excellent matching from each section of this medium output power triode - superb in every way.
Stock Code: EX47
Availability: 1 in stock
$89.03
Picture of  NR73 CV1285 ADMIRALTY MIL SPEC ECC31 WARTIME MANUFACTURE BY MULLARD
NR73 CV1285 ADMIRALTY MIL SPEC ECC31 WARTIME MANUFACTURE BY MULLARD
Stock Code: Y17
Availability: 1 in stock
$99.66
Picture of MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
On offer today we have a superb ECC31, wartime manufacture showing superb white print and full emission and excellent matching from each section of this medium output power triode - superb in every way.
Stock Code: b44
Availability: 1 in stock
$99.66
Picture of MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE
On offer today we have a superb ECC31, wartime manufacture showing superb white print and full emission and excellent matching from each section of this medium output power triode - superb in every way.
Stock Code: EX46
Availability: 1 in stock
$99.66
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