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ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter - Image 2

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter - Image 3

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter - Image 4

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter - Image 5

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter - Image 6

ECC31 NR73 Mullard A.P.W.1280 6N7GT double triode akin ECC32 full getter

Mullard ECC31 NR73 matched pair £ 180; matched quartet £ 350

Category: Dual triode valves with eight pin octal base

Description
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Description

The Mullard ECC31 is a medium μ double triode with a common cathode. The valves you see here are basically ECC31 branded NR73.

The ECC31 has same current and mA/V of ECC32 but different pin’s layout

Valves you see here have full thick getter early type 1950s

All valves tested at 6mA 100% emission

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