40-A-1
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Select picture or schematic to display from thumbnails on the right and click for download.
| Main principle |
ZF/IF 456 kHz; 2 AF stage(s)
|
| Tuned circuits |
6 AM circuit(s) |
| Wave bands |
Broadcast and Short Wave (SW). |
| Details |
|
| Power type and voltage |
AC/DC-set / 110-120; 135; 150; 220; 250 Volt |
| Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
| Power out |
|
| from Radiomuseum.org |
Model: 40-A-1 - Halson Radio Mfg. Co.; New |
| Notes |
For 135, 150, 220 & 250 Volts operation use L42BX ballast tube. |
| External source of data |
Ernst Erb |
| Circuit diagram reference |
Rider's Perpetual, Volume 11 = ca. 1940 and before |
All listed radios etc. from Halson Radio Mfg. Co.; New York City (NY)
Here you find 105 models, 35 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
