- Country
- Australia
- Manufacturer / Brand
- Denradio (brand) Denham's (M'boro) Pty Ltd, Qld.
- Year
- 1947
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 180047
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- TRF with diode detector; 2 AF stage(s)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 240 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: JB7 - Denradio brand Denham's M'boro
- Shape
- Tablemodel, low profile (big size).
- Notes
- This is a signal tracer for service work. It covers I.F. and R.F. frequencies from 175 kHz up to short wave in 5 bands as well as audio. It was sold ready built or as a kit set. A full description was published in "The Australasian Radio World" for November 1947.
| Australasian Radio World, Nov 1947, Pages 11-15, 31 | 3480 KB |
- Documents regarding this model
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 33 models, 0 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Denradio (brand) Denham's (M'boro) Pty Ltd, Qld.