NOTE: After spending $$$$ on tooling and various prototypes, we have fitted Special Grade Flying Leads tubes with Custom Bakelite Bases developed in-house. It is a multi-step, labor intensive process. Each lead is straightened and cleaned to ensure perfect fusion with the base pins in the soldering bath. Process is painstakingly slow, so we will be adding a few tubes at a time to the inventory.
Tubes are Plug & Play, Ready to Use, fitted with our Custom made Bakelite Bases (INTL Patent Application in Process).
Brand New MINT NOS Rare Late 1960s BRIMAR CV4035 Box Plate Military tubes with BVA logo. CV4035 Flying Lead is a Premium Grade, High Reliability Long Life version of ECC83/CV492/CV4004/6057/12AX7 valves (
Click Here). STC Date Codes are faint and painted on these late 1960s Brimars, versus etched
codes in early 1960s Brimar flying lead type, and may not be visible on all tubes. Made in England. Labels are fragile as expected of tubes from that era. Packed in generic white boxes from bulk.
CV4035 premium grade version of the late 1950s-early 1960s Box Plate
CV492 aka CV4004 is one of the best from Brimar in the ECC83 types
(click Larger Photo).
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt.
Single Tube = $100. Select 2 for a Matched Pair or 4 for a Matched Quad. Even odd number of tubes will be matched.