504 MA Ch= 504A
Lekmek Radio Laboratories; Sydney
- Country
- Australia
- Manufacturer / Brand
- Lekmek Radio Laboratories; Sydney
- Year
- 1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 269485
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 458 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 200-220; 230-240; 250-260 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 504 MA Ch= 504A - Lekmek Radio Laboratories;
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Notes
-
This model differs from the 504M in having AGC.
- Mentioned in
- Mingay's "Radio Diagram & I.F. Index
- Literature/Schematics (1)
- Radio Trade Annual of Australia (1938 P289)
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 150 models, 29 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lekmek Radio Laboratories; Sydney