radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Env.Longfellow DC

Country:  United States of America (USA)
Manufacturer / Brand:  Insuline Corp. Of America (ICA); New York City
Year: 1932 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 36 36 36 33 33
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Direct Current supply (DC)
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: Env.Longfellow DC - Insuline Corp. Of America ICA;
Notes AF output tubes are in parallel
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


All listed radios etc. from Insuline Corp. Of America (ICA); New York City
Here you find 89 models, 20 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg