45-A
Use red slider bar for more.
Western Electric: 45-A [Ampl/Mixer] ID = 528554 597x700
Select picture or schematic to display from thumbnails on the right and click for download.
|
|
||||
| Year: 1925–1928 ? | Category: Audio Amplifier or -mixer | ||||
| Valves / Tubes | 2: 205D 205D |
|---|
| Main principle | Audio-Amplification; 1 AF stage(s) |
|---|---|
| Wave bands | - without |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110 Volt |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: 45-A - Western Electric Company Inc.; |
| Material | Metal case |
| Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
| Notes | The 45A is similar to the 25A plus a built-in +B supply. One 205D acts as an audio amplifier, the other 205D is used as a rectifier for +B. The set has three extra outputs for different +B voltages to supply auxiliary equipment. |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931) |
| Mentioned in | Classic Cones |
All listed radios etc. from Western Electric Company Inc.; New York (NY)
Here you find 153 models, 128 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
