Mark 3
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Truvox Ltd.; London: Mark 3 [R-Player] ID = 793992 640x480
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1952 | Category: Sound/Video Recorder and/or Player |
| Main principle | Audio-Amplification |
|---|---|
| Wave bands | - without |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 200-250 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | |
| from Radiomuseum.org | Model: Mark 3 - Truvox Ltd.; London |
| Material | Leather / canvas / plastic - over other material |
| Shape | Boatanchor (heavy military or commercial set >20 kg). |
| Notes | Reel to reel tape recorder. German right-to-left, upper track format. Capstan sleeves determined tape speed, 3 3/4 and 7 1/2 ips. The mechanism is unusually built around a heavy Formica laminate to which was bolted a cast-alloy head unit and flywheel/motor subchassis. Three voltage options for the deck, 200-250, 130-150 and 100-125 volts AC mains 50 cycles. |
| Literature/Schematics (1) | Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (1145) |
Model page created by Enrico Bonisolo. See "Data change" for further contributors.
All listed radios etc. from Truvox Ltd.; London
Here you find 6 models, 6 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
