Super 70 Marine Transceiver CTR70, CTR70A
Crammond Radio Manufacturing Co. PTY.(Melton & Co.); Brisbane
- Country
- Australia
- Manufacturer / Brand
- Crammond Radio Manufacturing Co. PTY.(Melton & Co.); Brisbane
- Year
- 1969
- Category
- Commercial Transmitter & Receiver (TRX not Amateur)
- Radiomuseum.org ID
- 272083
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Number of Transistors
- 19
- Semiconductors
- Main principle
- Transceiver
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 12 or 24 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 cm = 2.4 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: Super 70 Marine Transceiver CTR70, CTR70A - Crammond Radio Manufacturing
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 17 x 8 x 13 inch / 432 x 203 x 330 mm
- Notes
-
Marine HF transeiver combined with 3 band receiver,
covering 540 - 1610 kHz broadcast band, 1605 - 4700 kHz and 4.5-10 MHz short wave.
Provision for 10 crystal locked transmit and receive channels.
Max 65 Watt Input.CTR70 is a 12 Volt unit and the CTR70A is a 24 Volt unit.
Both came with a Microphone.
- Net weight (2.2 lb = 1 kg)
- 30 lb 0 oz (30 lb) / 13.620 kg
- Literature/Schematics (1)
- -- Schematic
- Literature/Schematics (2)
- - - Manufacturers Literature
- Author
- Model page created by Micheal Norford. See "Data change" for further contributors.
- Other Models
-
Here you find 59 models, 16 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Crammond Radio Manufacturing Co. PTY.(Melton & Co.); Brisbane