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8073; Lissen Ltd.; London (ID = 1297306) Radio
8073; Lissen Ltd.; London (ID = 1297083) Radio
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8073; Lissen Ltd.; London (ID = 1297083) Radio
Lissen Ltd.; London: 8073 [Radio] ID = 1297083 496x586
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For model 8073, Lissen Ltd.; London and Richmond, Surrey:
Service Engineer Supplement
Country:  Great Britain (UK)
Manufacturer / Brand:  Lissen Ltd.; London and Richmond, Surrey
Year: 1934–1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: SG2V L2 PT225
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries / 2V & 60 & 120 Volt
Power out
from Model: 8073 - Lissen Ltd.; London and
Material Wooden case
Shape Tablemodel, with any shape - general.

Possibly a multi-tap battery like "winner" as it has two unspecified grid bias voltages using "taps" on the battery. HT2 is probably 120V and HT1 60V from analysing schematic and valve voltages.

Walnut finish, outside aerial

Price in first year of sale 8.50 GBP
Literature/Schematics (1) September 1934 Service Engineer supplement to the Broadcaster.

Model page created by Michael Watterson. See "Data change" for further contributors.

All listed radios etc. from Lissen Ltd.; London and Richmond, Surrey
Here you find 145 models, 109 with images and 54 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.