Up for sale 1Matched QUAD 4PCS
BRIMAR CV4003
BIG Ring Getter
made in England
The CV4003 Brimar KB/AD is a premium NOS (New Old Stock) vacuum tube, equivalent to the 12AU7/ECC82/6189, known for its warm, smooth tone and low microphonics. Manufactured in England to military specifications, it features high reliability and durability, making it ideal for hi-fi audio and guitar amplifier applications.
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.802915 = T1 Ip mAdc = 11.0 uMhos = 2220
T2 Ip mAdc = 11.2 uMhos = 2200
Sr.No.802937 = T1 Ip mAdc = 10.6 uMhos = 2200
T2 Ip mAdc = 10.4 uMhos = 2200
Sr.No.802637 = T1 Ip mAdc = 11.0 uMhos = 2200
T2 Ip mAdc = 10.8 uMhos = 2200
Sr.No.802751 = T1 Ip mAdc = 12.2 uMhos = 2200
T2 Ip mAdc = 12.2 uMhos = 2200
Custom duties and taxes is the responsibility of the buyer in their country
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