Zenith 503 (Rider : Zenith 2 P: 21) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Zenith Radio Corp.; Chicago, IL |
Alternative Name | Chicago Radio Lab |
Model | G503 Universal Chassis = 5G41 - Zenith Radio Corp.; Chicago, |
Year: 1931 | Broadcast Receiver |
Transistors | Selenium-Rectifier |
Valves | 5: 1U4 1L6 1U4 1S5 3V4 |
Technology | Superhet with RF-stage; IF 455 kHz; 2 AF stage(s) |
Tuned Circuits | 7 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power Type | Line / Batteries (any type) / AC/DC 117 / 90 & 9 Volt |
Dimensions | 320 x 190 x 150 mm / 12.6 x 7.5 x 5.9 inch |
Source | Book: Rider Vol: 2 Page: 21 |
Source | Book: Gernsback Vol: 4 Page: 374&375&376 |