Transistor P20R
Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
- Country
- Australia
- Manufacturer / Brand
- Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
- Year
- 1966–1968
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 205440
-
- alternative name: Radio Corp.of Australia
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / AA: 4 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm
- Power out
- 0.1 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Transistor P20R - Astor brand, Radio Corporation
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 6 x 3.25 x 1.5 inch / 152 x 83 x 38 mm
- Notes
-
5 transistor broadcast pocket portable in charcoal, with carrying case and earpiece.
Replaceable circular paper scale, user installed for different states.
- Net weight (2.2 lb = 1 kg)
- 1 lb 2 oz (1.125 lb) / 0.511 kg
- Price in first year of sale
- 49.00 AUS $
- Mentioned in
- Mingay's Price Service (Aug 1967 & Feb 1968.)
- Literature/Schematics (1)
- -- Original-techn. papers. (Astor Service Data, P20-1, 22/11/1966.)
- Literature/Schematics (2)
- J.R. Publications Transistor Radio Service Handbook (Group C4, 1967, Page A81.)
- Author
- Model page created by Gilles Vrignaud. See "Data change" for further contributors.
- Other Models
-
Here you find 851 models, 465 with images and 357 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Astor (brand), Radio Corporation Pty., Ltd.; Melbourne
Collections
The model Transistor is part of the collections of the following members.
Forum contributions about this model: Astor brand, Radio: Transistor P20R
Threads: 1 | Posts: 1
The circuit board has CD61 in copper on on side and OP61 screen printed on the other.
Brian Wilson, 10.Aug.13