2x BRIMAR CVX4003 Valves

Date Code: 1L3/987, 4K3/987

Tested by AVO VCM Tester


Valve 1
Ia1 = 12(mA), gm1 = 2.33(mA/V)
Ia2 = 11.8(mA), gm2 = 2.3(mA/V)

Valve 2
Ia1 = 10.8(mA), gm1 = 2.2(mA/V)
Ia2 = 10(mA), gm2 = 2.1(mA/V)


NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V)


*** This valve has also been tested in amplifier without any noise. ***



Postage Costs
I am happy to post this item to worldwide and combine postage cost on multiple purchases.
















20251023L040