Preamps
Hot wire heating
Uh... 5 volts
Current value...............1.9V
Recommended working status
When the capacitor input
Supply voltage per anode 450 450 550 V
Transformer impedance per arm 150 175 200
Output DC current 200 200 160 mA
Output DC voltage 480 560 640V
When the inductor input
Supply voltage per anode 500 550 V
Input inductance 10 10 H
Output DC current 250 225 mA
Output DC voltage 420 465V
Extreme Rating
Anode reverse peak voltage 1500V
Peak anode current 750 mA
Anode AC power supply voltage reference curve
Output DC voltage reference curve