Four-Valve Portable
Lissen Ltd.; London and Richmond, Surrey
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Lissen Ltd.; London and Richmond, Surrey
- Year
- 1934 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 223392
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF with regeneration; 2 AF stage(s)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / 2 & 6 & 9 & 60 & 120 Volt
- Loudspeaker
- Presumably Dynamic Loudspeaker (moving coil)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Four-Valve Portable - Lissen Ltd.; London and
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
Tapped HT dry battery provided the -9V grid bias.
Push pull output using a dual triode.Might be the Lissen 8102 or nearly identical
- Literature/Schematics (1)
- March 1935 Service Engineer Supplement to The Broadcaster
- Author
- Model page created by Michael Watterson. See "Data change" for further contributors.
- Other Models
-
Here you find 159 models, 124 with images and 58 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lissen Ltd.; London and Richmond, Surrey