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Mark 3

Mark 3 ; Truvox Ltd.; London (ID = 1049800) R-Player
Mark 3 ; Truvox Ltd.; London (ID = 1049801) R-Player
Mark 3 ; Truvox Ltd.; London (ID = 793992) R-Player
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Mark 3 ; Truvox Ltd.; London (ID = 793992) R-Player
Truvox Ltd.; London: Mark 3 [R-Player] ID = 793992 640x480
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For model Mark 3, Truvox Ltd.; London
Country:  Great Britain (UK)
Manufacturer / Brand:  Truvox Ltd.; London
Year: 1952 Category: Sound/Video Recorder and/or Player
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 200-250 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from 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.