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Envoy LWAC

Envoy LWAC; Insuline Corp. Of (ID = 475921) Radio
Envoy LWAC; Insuline Corp. Of (ID = 1586796) Radio
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Envoy LWAC; Insuline Corp. Of (ID = 1586796) Radio
Insuline Corp. Of: Envoy LWAC [Radio] ID = 1586796 933x1282
Select picture or schematic to display from thumbnails on the right and click for download.
For model Envoy LWAC, Insuline Corp. Of America (ICA); New York City:
Image courtesy of Mark V. Stein for use only. Cathedral and Tombstone Radios.
Country:  United States of America (USA)
Manufacturer / Brand:  Insuline Corp. Of America (ICA); New York City
Year: 1931 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 51 51 24 47 80
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Power type and voltage Alternating Current supply (AC) / 110-125; 210-245 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: Envoy LWAC - Insuline Corp. Of America ICA;
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

Stein "Cathedral & Tombstone Radios" lists one band for this model.


External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
Mentioned in Cathedral & Tombstone Radios (page 137.)

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.