History of the manufacturer
Radiogram Development, Caulfield, Melbourne
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| Name: | Radiogram Development, Caulfield, Melbourne (AUS) |
| Abbreviation: | rgdaus |
| Products: | Model types |
| Summary: |
Radiogram Development manufactured radios with the "Imperial" brand. They were at 443 Hawthorn Road, Caulfield, Melbourne. |
| Production: | 1946 - 1948 |
| History: |
This manufacturer was suggested by Stuart Irwin.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| AUS | 47 | Imperial RGD3 | 6J8G | The rectifier type is not stated on the circuit diagram but is most likely a 5Y3G. |
| AUS | 47 | Imperial P3 | 1A7GT | |
| AUS | 47 | Imperial RGD1 | 6J8G | The rectifier type is not stated on the circuit diagram but is most likely a 5Y3G. |
| AUS | 47 | Imperial RGD2 | 6J8G | The rectifier type is not stated on the circuit diagram but is most likely a 5Y3G. |
[rmxhdet-en]
| Data Compliance | More Information |