BRIMAR CV4035 - MINT NOS NIB Mil Box Plate Prem. Grade Long Life ECC83/CV492/CV4004/6057/12AX7 Halo Getter STC Prod. ENGLAND(Plug&Play Ready to Use) - M. Pairs/Quads/Singles These CV4109 tubes should be

These CV4109 tubes should be listed as "Ultra Premium Grade"

A hand written individual serial number on top

They test perfect and only very few are available with us

Due to very fragile condition of the original printed cardboard boxes - tubes may be shipped in white boxesSingle Tube price

though not harsh as the Telefunken

BRIMAR CV4035 - MINT NOS NIB Mil Box Plate Prem. Grade Long Life ECC83/CV492/CV4004/6057/12AX7 Halo Getter STC Prod. ENGLAND(Plug&Play Ready to Use) - M. Pairs/Quads/Singles These CV4109 tubes should beBrand New MINT NOS NIB Rare BRIMAR CV4035 Box Plate Military tubes. 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 instead of etching in Brimar flying lead type, and may not be visible on all tubes. Made in England. Labels are a bit fragile on these tubes since the tubes can rub against the cardboard cone inside the box. CV4035