Tube used for high voltage power supply of IBM tube-type computers
Very rare with IBM marking
Socket A4-81 - Metal industrial base
Method xenon gas and anode in tentalum
Tueb Uses Power Supply High Voltage Tube Computer IBM /
Dimensions:
- Height 21,6 cm
- Diameter 5 cm
- Diameter top stud 14.4 mm
- Net weight 166 grams
Characteristics:
- Heating 2.5 volts 21 A (+ - 2A)
- Minimum heating time before application 60 seconds
- Reverse voltage max 920 volts
- Nominal current 6.4 A
- Tip intensity 12.8 A (7 seconds)
- Peak recurring 40 amp.
- Short circuit 0.1 second 770 amp
- Ambient T from -55 ° C to + 75 ° C
Have a good discoveries