Transporta seven (7) without RF stage
Radio and Hobbies, Radio Television & Hobbies, Electronics Australia magazine; Sydney
- Country
- Australia
- Manufacturer / Brand
- Radio and Hobbies, Radio Television & Hobbies, Electronics Australia magazine; Sydney
- Year
- 1959
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 275239
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Semiconductors
- 2N252 2N308 2N309 unknown_tr_PNP unknown_tr_PNP 2N185 2N185
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 1 × 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: Transporta seven [without RF stage] - Radio and Hobbies, Radio
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
Transporta portable transistor radio kitsets. Designed by Radio, TV & Hobbies magazine and used components supplied by various vendors advertising in the magazine. There were six kitset designs from 1958 to 1963. Printed circuit boards were manufactured by RCS Radio of Sydney.
The Transporta 7 was designed by Neville Williams.
The Transporta 7 has an extra IF stage to give a better signal/noise ratio compared to the Transporta 6. A GD4 diode is also added to provide AVC to control the gain in high signal areas.
- Mentioned in
- -- Original prospect or advert (Radio & Hobbies, February 1959, page 32 and 33)
- Author
- Model page created by Gary Cowans. See "Data change" for further contributors.
- Other Models
-
Here you find 35 models, 19 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radio and Hobbies, Radio Television & Hobbies, Electronics Australia magazine; Sydney
Literature
The model Transporta seven (7) is documented in the following literature.