Guardian IV (4)
MIM, Marconi International Marine; Chelmsford Essex
- Country
- Great Britain (UK)
- Manufacturer / Brand
- MIM, Marconi International Marine; Chelmsford Essex
- Year
- 1965 ??
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 357119
- Main principle
- Superhet with RF-stage
- Wave bands
- Wave Bands given in the notes.
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: Guardian IV - MIM, Marconi International
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 502 x 327 x 296 mm / 19.8 x 12.9 x 11.7 inch
- Notes
-
Marconi Guardian IV Marine Radio Receiver
Frequency Bands kHz
- 1600 - 4500 kHz
- 650 – 1600 kHz
- 100 – 500 kHz
- Plus 7 crystal controlled spot frequencies.
Used aboard the Sea Quest (Semi-Submersible Drilling Rig).
- Author
- Model page created by Brian Stevens. See "Data change" for further contributors.
- Other Models
-
Here you find 19 models, 17 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from MIM, Marconi International Marine; Chelmsford Essex