Inverse Duplex 5
- Manufacturer / Brand
- Grimes Radio Corporation Ltd; Kitchener, Ontario
- 1925 ??
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- Number of Tubes
- Main principle
- TRF without regeneration
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries
- - This model requires external speaker(s).
- Wooden case
- from Radiomuseum.org
- Model: Inverse Duplex 5 - Grimes Radio Corporation Ltd;
- Tablemodel, Box - most often with Lid (NOT slant panel).
Tubes listed above are only a guess based on other Grimes radios of this era.
- Model page created by Steve Valeriote. See "Data change" for further contributors.
- Other Models
Here you find 9 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grimes Radio Corporation Ltd; Kitchener, Ontario