Description
(!!!!!) (Recommended Pair) 336A Western Electric NOS 1956 (39ma and 42ma) (matched on Amplitrex)
1 Matched Pair) 336A Western Electric NOS original boxes 1956
1 tube) 39ma Gm=4800 (613=1956)
1 tube) 42ma Gm=4850 (5652=1956)
Matched on Amplitrex
Vplate=250V
Vscreen=250V
Vgrid=-14V
Good Iplate=32ma
Good Gm=4200
The 336A is similar electrically to the 349A with 2 differences:
336A: 6 pin base, 10V Filament
349A: 8 pin base, 6.3V Filament
All other electrical specs are the same
General Information
(used in speech-input equipment and 106-type amplifier)
(Vfil=10V @ 640ma, Vplate=250V, Iplate=30ma, Mu=336, Gm=4200, Rp=80Kohms, Pout=3.5 watts, UX-6 base)
(same as STC 4336A)