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Orgola ; Mullard Wireless, (ID = 1449066) Kit
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Orgola ; Mullard Wireless, (ID = 1449066) Kit
Mullard Wireless,: Orgola [Kit] ID = 1449066 933x906
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For model Orgola, Mullard Wireless, London (see also Mullard Radio Valve):
Title of Orgola Article, 'Radio for the Million'. Case optional.
Country:  Great Britain (UK)
Manufacturer / Brand:  Mullard Wireless, London (see also Mullard Radio Valve)
Year: 1929 Category: Kit (Parts plus instruction) or building instructions only
Valves / Tubes 3: PM12 or PM14 or PM16 PM2DX or PM4DX or PM6D PM22 or PM24 or PM26
Main principle TRF with regeneration; 1 AF stage(s); Anode bend detection
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries / 2; 4; 6 & 16 & 100 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: Orgola - Mullard Wireless, London see
Material Various materials
Shape Tablemodel, with any shape - general.

A typical Kit TRF Radio of the "SG Det Pen" type (i.e. Screen Grid (Tetrode) RF, Triode detector and Pentode audio output) of late 1920s / early 1930s

Medium Wave described as "Short Wave".

Gram/P.U. Selection option.

Mullard Model H loudspeaker recommended or Model C with P.M. H.T. Supply unit. (no output transformer, so high impedance headphones, horn or "reed" type speaker).


  1. Filament/L.T.: The alternate valves/tubes are for 2V, 4V or 6V Accumulator. 30AH Exide recommended.
  2. Grid Bias: 12V G3 Siemens recommended
  3. HT: 3 x 50V Siemens 1035 or 1 x 100V Siemens 1206

There is an A.C. Mains version using Indirect valves/tubes, Orgola A.C. and also the Orgola Senior.

There is a wind up gramophone and cabinet option, Orgola Radio Gramophone.


Mentioned in - - Manufacturers Literature (Radio for the Million Vol. 4 No.1 September 1929)

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

All listed radios etc. from Mullard Wireless, London (see also Mullard Radio Valve)
Here you find 139 models, 107 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.