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Orgola A. C.

Orgola A. C. ; Mullard Wireless, (ID = 1449075) Kit Orgola A. C. ; Mullard Wireless, (ID = 1449073) Kit
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Orgola A. C. ; Mullard Wireless, (ID = 1449075) Kit
Mullard Wireless,: Orgola A. C. [Kit] ID = 1449075 933x481
Select picture or schematic to display from thumbnails on the right and click for download.
For model Orgola A. C., Mullard Wireless, London (see also Mullard Radio Valve):
Finished kit. Case wasn't included, just the front panel. From Radio for the Million title page for Orgola AC article.
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: S4V 354V PM24
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 Alternating Current supply (AC) / 240 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: Orgola A. C. - Mullard Wireless, London see
Material Various materials
Shape Tablemodel, with any shape - general.

Similar to the Orgola, but with changes for Indirect valves. Requires a Grid Bias battery. 16V Siemens G.3. There is also an Orgola Senior.

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 (no output transformer, so high impedance headphones, horn or "reed" type speaker).

Separate heater filament transformer and H.T. Unit.


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.