- Country
- United States of America (USA)
- Manufacturer / Brand
- Telephone Maintenance Co.; Chicago, Illinois (Telmaco)
- Year
- 1925
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 63174
-
- Brand: Telmaco
- Number of Tubes
- 4
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reflex
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Acme P1 [new] - Telephone Maintenance Co.;
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 18 x 10 x 8 inch / 457 x 254 x 203 mm
- Notes
- One dial (primary tuning control knob)
- Net weight (2.2 lb = 1 kg)
- 27 lb (27 lb 0 oz) / 12.258 kg
- Price in first year of sale
- 125.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Literature/Schematics (4)
- January 1925 Radio Age magazine advertisement page 62
- Other Models
-
Here you find 16 models, 13 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Telephone Maintenance Co.; Chicago, Illinois (Telmaco)