SBE SB-36 - Page 34

SBE SB-36 OPERATION MANUAL
Table 6.1.2 Audio Amplifier DC Voltages
Base Emitter
Collector
TR-25 7.2V 7.8V 0.6V
TR-24 0.6V 0V 8.8V
TR-23 8.8V 9.4V 0V
TR-22 10.2V 9.7V 19.5V
Table 6.1.3 20V Regulator DC Voltages
Base Emitter
Collector
TR-45 22V 21.5V 27.4V
TR-46 21.7V 21.0V 28V
TR-47 13.8V 13.2V 22V
Table 6.1.4 Transmitter Tube DC Voltages - “Send” Mode – No Drive
V1 6EJ7 (Transmitter Mixer) Pin 1-3 5.2V
Pin 2 0V
Pin 7 310V
Pin 8 300V
V2 6BQ5 (Transmitter Driver) Pin 2 0.04V
Pin 3 9.8V
Pin 7 350V
Pin 9 315V
V5 & V6 (PA Tubes) Pin 5-9 -57V
Pin 3-11 190V
Pin 4-10 0V
Pin 2 0.04V
Plate Caps 780V
TABLE MISSING
NoobowSystems Lab. Tomioka, Japan 2003 http://www.noobowsystems.com/ Page 34 / 56