BRIMAR F6067T - Very rare 1950'S MINT NOS NIB. Large Halo Getter STC Footscray Prod. ENGLAND. Mil Black Plate Prem. Grade Long Life ECC82/CV4003/12AU7/13D5 (Plug&Play Ready to Use) exchanges or tube rolling at

exchanges or tube rolling at our expense as it says in the Terms and Conditions on the web site

No Microphonics - Common problem with fragile frame grid tubes of the ECC88/6DJ8 family

Midrange: the midrange response on these tubes is wonderful

these are probably amongst the very best EF86/EF806S/6267/CV2901/CV4085/M8195 tube made by Mullard

We will ship original usable boxes as a first come first serve basis

BRIMAR F6067T - Very rare 1950'S MINT NOS NIB. Large Halo Getter STC Footscray Prod. ENGLAND. Mil Black Plate Prem. Grade Long Life ECC82/CV4003/12AU7/13D5 (Plug&Play Ready to Use) exchanges or tube rolling atOne of the rarest 1950s Brimar Special Types ever produced. F6067T Flying Lead tube is a Premium Grade, High Reliability Long Life version of CV4003 ECC82 12AU7 CV4034 valves and has a slightly higher gain than the 12AU7 20 vs 17. This 12AU7 variant has black plates with a single connected joint, welded tabs to support plates, copper rods, large halo getter and the Brimar "Trustworthy" valve Yellow triangle with a T logo. They test perfect and only