MULLARD Blackburn Great-Britain12ax7 7025 ECC83 I63usedMULLARD Blackburn Great-Britain 12ax7 7025 ECC83 I63 test NOS matched tube PairHere is a rare Mullard 12ax7 matched pair. Made in Great-Britain. dates codes I63, Blackburn factories, Dates codes are both I63 B0F2. Both test NOS, TV7 test 52/54 and 50/52 were 32/32 is good or ...85.00

MULLARD Blackburn Great-Britain 12ax7 7025 ECC83 I63 test NOS matched tube Pair [Expired]


no longer for sale

Here is a rare Mullard 12ax7 matched pair. Made in Great-Britain. dates codes I63, Blackburn factories, Dates codes are both I63 B0F2. Both test NOS, TV7 test 52/54 and 50/52 were 32/32 is good or 65%. I will pack very safely. USA registered shipping is 20$, worlwide unregistered is 20$.