- Country
- United States of America (USA)
- Manufacturer / Brand
- Collins Radio Company; Cedar Rapids (IA)
- Year
- 1959–1975
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 354395
- Number of Tubes
- 17
- Valves / Tubes
- 6DC6 6BA6 6BA6 6BA6 12AX7 6BA6 12AX7 6BF5 6AK6 6BA6 6U8A 6U8A 6U8A 6136 5670 6U8A 6U8A
- Number of Transistors
- Semiconductors
- 2N647
- Main principle
- Superhet, double/triple conversion; ZF/IF 15000/2500/500 kHz
- Wave bands
- Broadcast, Long Wave and more than two Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 115; 230 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 1 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: 51S-1F - Collins Radio Company; Cedar
- Shape
- Rack
- Dimensions (WHD)
- 480 x 220 x 370 mm / 18.9 x 8.7 x 14.6 inch
- Notes
-
Collins 51S-1F: General Coverage Receiver with continuous coverage from 0.2 to 30 MHz.
Modes: AM/CW/SSB; double-conversion above 7 MHz, triple conv. below 7 MHz. Notch filter, 2 mechanical-filters, extra xtal-filter for AM optional.
AC powered rack version of 51S-1.
- Net weight (2.2 lb = 1 kg)
- 28 lb (28 lb 0 oz) / 12.712 kg
- Literature/Schematics (1)
- Shortwave Receivers - Past & Present (4th ed.)
- Author
- Model page created by Martin Bösch. See "Data change" for further contributors.
- Other Models
-
Here you find 100 models, 77 with images and 35 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Collins Radio Company; Cedar Rapids (IA)