84=6Z4 Philco used/fair 1940's (42/40 and 43/40)
$ 3.99
84=6Z4 Philco used/good 1940's (42/40 and 43/40)
TESTED on TV-7D/U: 40 is minimum pass for good
40=65%
NOTE: YOU CANNOT! SUB THESE 6Z4 for the CHINESE branded 6Z4
SPECS:
(84=6.3V @ 500ma Filament, 1250V PIV, 60ma)
USED IN:
Philco Model 40-180 1939-1940
See more: Unknown Type