H3D Mantel
Healing, A.G., Ltd.; Melbourne
- Country
- Australia
- Manufacturer / Brand
- Healing, A.G., Ltd.; Melbourne
- Year
- 1930/1931
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 290931
- Number of Tubes
- 4
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s); Anode bend detection
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 200; 230; 250 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: H3D [Mantel] - Healing, A.G., Ltd.; Melbourne
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
This model uses direct coupling between the detector and output valve. The matching speaker is an electrodynamic type.
- Literature/Schematics (1)
- Electronics Australia December, 1999 P70.
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 416 models, 225 with images and 176 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Healing, A.G., Ltd.; Melbourne