- Country
- United States of America (USA)
- Manufacturer / Brand
- Collins Radio Company; Cedar Rapids (IA)
- Year
- 1980 ?
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 161611
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Superhet, double/triple conversion
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Line / Batteries (any type) / 110-240 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 cm = 3.1 inch
- Power out
- 1 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: 451S-1 - Collins Radio Company; Cedar
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Notes
- Shortwave communications receiver based on the KWM-380 transceiver. Never reached production status. Seven of ten built prototypes still existing.
- Source of data
- - - Manufacturers Literature
- Mentioned in
- - - Data from my own collection (erwähnt mit Bild in Jay Miller, Collins Pocketguide to Amateur Radio Products 1948-1982)
- Author
- Model page created by Hannelore Breuer. See "Data change" for further contributors.
- Other Models
-
Here you find 98 models, 75 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)