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RF500 new

Country:  United States of America (USA)
Manufacturer / Brand:  Halldorson Co.; Chicago, Illinois
Year: 1926 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF without regeneration
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Model: RF500 [new] - Halldorson Co.; Chicago,
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).

Three dials (primary tuning control knobs)

Price in first year of sale 75.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in Vintage Radio 1887-1929, Greenwood's Classic Pictorial Album

All listed radios etc. from Halldorson Co.; Chicago, Illinois
Here you find 9 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.