Readrite 550 ;Oscillator (Gernsback : Test 2 P: 445) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Readrite Meter Works; Bluffton (OH) |
Model | Model Oscillator 550 - Readrite Meter Works; Bluffton |
Year: 1930 | Category: Service- or Lab Equipment |
Valves | 1: 30 |
Wave Bands | - without |
Power type | Dry Batteries / 3 & 22.5 Volt |
Dimensions | 11.5 x 6 x 5.5 inch / 292 x 152 x 140 mm |
Net weight | 3.6 kg / 7 lb 14.9 oz (7.93 lb) |
Initial Price | 30.00 $ |
Source | Book: rider Vol: 2 Page: 2 |
Source | Book: gernsback Vol: 2 Page: 445 |