|
|
||||
Year: 1972 | Category: Audio Amplifier or -mixer | ||||
Semiconductors (the count is only for transistors) | Semiconductors present. |
---|
Main principle | Audio-Amplification |
---|---|
Wave bands | - without |
Details | |
Power type and voltage | Batteries / addl. power jack / AA 1.5 Volt |
Loudspeaker | - only for Earphone! |
Power out | |
from Radiomuseum.org | Model: Grantone 2831 - Granvisus - Látszerészeti Eszk |
Material | Various materials |
Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
Dimensions (WHD) | 47 x 70 x 20 mm / 1.9 x 2.8 x 0.8 inch |
Notes | Vezeték hossza - cable length: 75cm A súly elem nélkül értendő - Without battery Weight. |
Net weight (2.2 lb = 1 kg) | 0.450 kg / 0 lb 15.9 oz (0.991 lb) |
Mentioned in | - - Manufacturers Literature |
Model page created by Sándor Perneky. See "Data change" for further contributors.
All listed radios etc. from Granvisus - Látszerészeti Eszközök Gyára; Esztergom
Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.