Antique radios, Old Time Radios
QK98
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Country:
United States of America (USA)
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| Identical to |
QK98
= 4B31
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| Base |
Large 4 pin Bayonet
Top contact with a cap.
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| Was used by |
Radar |
| Filament |
Vf 5 Volts / If 5.25 Ampere / Half indirect |
| Description |
Radar HV diode clipper / rectifier
- 16 kV PIV, 60 mA average, 16 A peak
- 150 V max drop at 300 mA.
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Dimensions (WHD)
incl. pins / tip |
63 x 152 x mm / 2.48 x 5.98 x inch |
| Weight |
190 g / 6.70 oz |
| Information source |
Tube Lore (II)
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line up.
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| Data Compliance |
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