Mullard ECC88 valve vacuum tube| new| boxed|AVO tested
Mullard ECC88 valve vacuum tube| new| boxed|AVO tested

ECC88, Mullard valve, new, boxed, tested

Stock Status: Sold Out
A Mullard ECC88 double triode, new, boxed and tested
Sorry, this item is out of stock, please contact me for details of when the new stock arrives.
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A new and boxed Mullard ECC88 valve, removed from packaging to enable testing, see results below.

Type: Double triode
Make: Mullard, Philips, Heerlen
Factory code: ◿3B3

Sold as: new old stock

Test results:
Test conditions: Vf = 6.3V  Va=90V  Vg= -1.3V
Tested for heater continuity and electrode insulation 
Design Actual
A1 (mA) 15 15.5
gm1 (mA/V) 12.6 13.9
A2 (mA) 15 13.0
gm2 (mA/V) 12.6 13.0

Tests carried out on an AVO VCM Mk3, design figures taken from AVO valve data manual.

Cosmetic condition: very clean, some light wear to print, box scuffed on corners.

Valve as shown with original packaging

If you have any questions regarding this item please email.
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