(!!) (BEST PAIR) 20LF6 Holland NOS 1971 in Zenith and RCA boxes (101/60 and 102/60)
(!) (BEST PAIR) 20LF6 GE NOS 1970 era (101/60 and 102/60)
12 pin US made compactron PC mount black phenolic sockets with pins on 1" centers (for 6C10, 6K11, 6KD6, 6LF6, 20LF6) (6 in stock)
20LF6 GE NOS 1974 (101/60)
20LF6 GE NOS 1981 (99/60)
20LF6 GE Zenith NOS
20LF6 Philips/Sylvania NOS (1 in stock)
20LF6 RCA Holland NOS 1969
20LF6 Sylvania NOS (1 in stock)
20LF6 Westinghouse Japan NOS 1980 (1 in stock)
