Radio-controlled Garage Door Operator
Barber-Colman Co.; Rockford Ill.
- Country
- United States of America (USA)
- Manufacturer / Brand
- Barber-Colman Co.; Rockford Ill.
- Year
- 1930/1931
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 161748
Radio Retailing January 1931, page 52.
Radio Retailing January 1931, page 52.
- Main principle
- Transceiver
- Power type and voltage
- Line / Storage batteries (perhaps also batteries) / 6 for transmitter, Receiver AC 110 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Radio-controlled Garage Door Operator - Barber-Colman Co.; Rockford
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 18 x 12 x 12 inch / 457 x 305 x 305 mm
- Notes
- Details about this very early Radio-controlled Garage Door Operator can be read from the pictures. The receiver measures 18 x 12 x 12". The transmitter is made with a spark coil which is enclosed in a water-tight box clamped to the mainspring in the car. The signal is coded and when the car lights are burning, the lights in the garage are turned on also.
- Literature/Schematics (1)
- Radio Retailing (Radio & Television R.) (January 1931, page 52.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Barber-Colman Co.; Rockford Ill.