5tubeTRF
|
|
Year:
1932 ?
|
Category: Broadcast Receiver - or past WW2 Tuner |
Valves / Tubes |
5:
35 35 24 47 80
|
Main principle |
TRF (Tuned-Radio-Frequency but use of regeneration unknown)
|
Wave bands |
Broadcast only (MW). |
Details |
|
Power type and voltage |
Alternating Current supply (AC) |
Loudspeaker |
Permanent or electro-dynamic (moving coil), system not known yet. |
Power out |
|
from Radiomuseum.org |
Model: 5tubeTRF - Halson Radio Mfg. Co.; New |
Shape |
Tablemodel without push buttons, Mantel/Midget/Compact up to 14 |
External source of data |
Ernst Erb |
Source of data |
Radio Collector`s Guide 1921-1932 |
All listed radios etc. from Halson Radio Mfg. Co.; New York City (NY)
Here you find 105 models, 35 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.