- Country
- United States of America (USA)
- Manufacturer / Brand
- Grebe, A.H. & Co.; Richmond Hill (NY)
- Year
- 1937/1938
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 251932
-
- Brand: Synchrophase
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz
- Wave bands
- Broadcast, Short Wave(s) and Police.
- Details
- Record Player (perh.Changer)
- Power type and voltage
- Alternating Current supply (AC) / 105-125 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 307-P8 - Grebe, A.H. & Co.; Richmond
- Notes
-
See also Garod 307L.
For the date see the 3 models, 782-1, 762-L and 782-T in an ad of "Radio Today, November 1937, page 66 and a folder with the same models and more:
Challenger 3, Challenger 3C, 762L, Challenger 5, Challenger 5 L.W., 782L, 782-1, 782T, Challenger 1, Challenger 2 plus the phonograph combination models 782-P8 with Prest-O-Matic instantaneous tuning, 307-P8, 803-P8 and the following models which can be installed with the long wave band for 835-2050 metres: 309-P8, 903-P8, 3012-P8 and 1203-P8.See also the corresponding Garod models with the same cabinets and chassis, like Challenger I, Challenger III, 782-1 etc. Examples: the schematic for 1203 Series is the same for Garod 1203T, 1203L, 1203-3, 1203-P6, 1203-P7, 1204ET, 1204E1 (1204EL), 1204-3, 1204E-P6 and 1204E-P7.
- External source of data
- Ernst Erb
- Source of data
- - - Manufacturers Literature
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Literature/Schematics (3)
- The Grebe Folder for 1937/38 "Prest-O-Matic".
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 188 models, 124 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grebe, A.H. & Co.; Richmond Hill (NY)