Antique radios, Old Time Radios
HT4
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Country:
United States of America (USA)
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| Identical to |
HT4
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| First year |
Jul.1929
Wireless World (The), London (WW, 79)
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| Was used by |
Radio/TV-reception etc. |
| Description |
Encased Metal Rectifier Unit for HT in Battery Eliminator equipment
135-140V ac input, 180V 30mA output in full wave, doubler circuit.
Price 2 GBP in 1930.
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| Information source |
Wireless World (The), London (WW, 79)
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HT4: Wireless-World-1929-11-235
Jörg Holtzapfel
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Collection of
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