- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi's Wireless Telegraph Co. Ltd.
- Year
- 1955 ??
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 194630
- Number of Tubes
- 71
- Main principle
- Superhet, double/triple conversion; ZF/IF 2600 kHz; 4 AF stage(s); Special type of reception - please describe.
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: HR24 - Marconi's Wireless Telegraph
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 21 x 87 x 25 inch / 533 x 2210 x 635 mm
- Notes
- Dual diversity, dual conversion receiver DSS, USB and LSB. Auto switching of sideband, or manual. AFC circuitry on 2nd IF. Up to 8 telegraph channels in 3.5 kHz bandwith or voice reception. Also 6 Xtal controlled spot frequencies.
- Net weight (2.2 lb = 1 kg)
- 500 lb (500 lb 0 oz) / 227 kg
- Source of data
- -- Original-techn. papers.
- Other Models
-
Here you find 94 models, 92 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi's Wireless Telegraph Co. Ltd.