- Country
- New Zealand-Aotearoa
- Manufacturer / Brand
- Columbus (Brand); Radio Centre Ltd.; Wellington
- Year
- 1947 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 338611
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
- Material
- Wooden case
- from Radiomuseum.org
- Model: 70M - Columbus Brand; Radio Centre
- Shape
- Tablemodel, with any shape - general.
- Notes
-
6-Valve superhet with RF stage DW receiver table receiver.
6-volt Type V9 Vibrator version of Model 66. Also available in a console cabinet.
There are at least 7 known variants with valve lineups as follows:
- 70L; 1D5GP 1C7 1D5GP 1K7 1K5 1J6
- 70M; 1D5GP 1C7 1D5GP 1F6 1H4 19
- 70P; 1A6 1C6 1A4 1F6 30 19
- 70R; 1D5GP 1C7 1D5GP 1F7 1H4 1J6
- 70S; 1A4 1C6 1A4 1K6 1K4 19
- 70T; 1K5 1C7 1K5 1K7 1K5 1J6
- 70W; 1D5GP 1C7 1D5GP 1F7 1H4 1J6
Manufactured by Radio Corporation Of New Zealand Ltd for Columbus Radio Centre Ltd.
- Mentioned in
- -- Original prospect or advert (Wanganui Chronicle 26 October 1946 Page 8)
- Author
- Model page created by Brian Stevens. See "Data change" for further contributors.
- Other Models
-
Here you find 164 models, 125 with images and 153 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Columbus (Brand); Radio Centre Ltd.; Wellington