(!!!) 6336 Chatham metal plates used 1957 (57/53ma)

(!!!) 6336 Chatham metal plates used/55-60% 1957

1 section) 57ma Gm=5500

1 section) 53ma Gm=4800

NOS Ma = 90-100ma
 

(6336=(2) 6080 in parallel, Pout max=30 watts per plate, Iplate max=400ma per plate,
Vplate max=400VDC, mu=2.7, Gm=13,500)

(6336A=6.3V @ 5A Filament)
(6528=6336A with higher Gm=37,000 and higher mu=9)