Antique radios, Old Time Radios
28GB5
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Tube type: |
Beam Power Tube |
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Identical to |
28GB5
= PL500
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Base |
Noval, 9 pin miniature (USA pico-9) B9A
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Filament |
Vf 28 Volts / If 0.3 Ampere / Indirect |
Information source |
Essential Characteristics, GE 1973
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28GB5: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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