Inverse Duplex 17
Grimes Radio Corporation Ltd; Kitchener, Ontario
- Country
- Canada
- Manufacturer / Brand
- Grimes Radio Corporation Ltd; Kitchener, Ontario
- Year
- 1925 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 233204
- Number of Tubes
- 4
- Main principle
- TRF without regeneration; Reflex
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Inverse Duplex 17 - Grimes Radio Corporation Ltd;
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Matching loudspeaker cabinet.
By 1927 it could have a UX112A (112A) with half of the cathode current than the UX112, but not before.
- Mentioned in
- Radios of Canada; Swackhammer (p.53)
- Author
- 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
Collections
The model Inverse Duplex is part of the collections of the following members.