- Country
- Great Britain (UK)
- Manufacturer / Brand
- Walter Instruments Ltd; Morden
- Year
- 1956
- Category
- Sound/Video Recorder and/or Player
- Radiomuseum.org ID
- 148848
1958 Australian advert for walter 303.
PC board with original components.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Tape Recorder
- Power type and voltage
- Alternating Current supply (AC) / 100-125 / 200-250 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 3 W (unknown quality)
- from Radiomuseum.org
- Model: 303 - Walter Instruments Ltd; Morden
- Shape
- Tablemodel, with any shape - general.
- Notes
- Single speeed (3 3/4) portable tape recorder, 5in spools, twin track. Bias oscillator 85Khz, permanant magnet erasing. Play time 2 x 30 minutes with 600 ft standard tape.
- Net weight (2.2 lb = 1 kg)
- 8.6 kg / 18 lb 15.1 oz (18.943 lb)
- Price in first year of sale
- 41.00 GBP
- Source of data
- -- Schematic
- Circuit diagram reference
- Radio and TV Servicing books (R&TVS) book
- Literature/Schematics (1)
- ERT Sheet 1145.
- Author
- Model page created by Keith Staines. See "Data change" for further contributors.
- Other Models
-
Here you find 9 models, 3 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Walter Instruments Ltd; Morden