Operational Parameters
*Ua - 2000v
*Ia0 - 150ma
*Ia max - 850ma
*Ug2 - 280v
*Ig2 - 20ma
*Pinp - 15W
*Pout - 1000W

L1: 2mm Al
L2: teflon coax, 4mm dia, 90mm long
C10: constr. tube socket
C11: 4700pF
(R1 + C14 + R of K1 coil) Time constant = 1sec
R6 & R7: GU74B uses "swamped" input for neutralization

Front Panel

PA Schematic

Top View

Bottom View

Open Top View

Plate Line

Output Capacitors - 1

Output Capacitors - 2