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M-50 Dual Wave

M-50 Dual Wave ; Lafayette Radio & TV (ID = 672649) Radio M-50 Dual Wave ; Lafayette Radio & TV (ID = 672650) Radio
M-50 Dual Wave ; Lafayette Radio & TV (ID = 672651) Radio M-50 Dual Wave ; Lafayette Radio & TV (ID = 672652) Radio
M-50 Dual Wave ; Lafayette Radio & TV (ID = 672653) Radio
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M-50 Dual Wave ; Lafayette Radio & TV (ID = 672649) Radio
Lafayette Radio & TV: M-50 Dual Wave [Radio] ID = 672649 750x933
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For model M-50 Dual Wave, Lafayette Radio & TV Corp; New York (NY):
Lafayette Catalog Nº 53 for 1933, page 8.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Lafayette Radio & TV Corp; New York (NY)
alternative name
 
Wholesale Radio
Year: 1932/1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 10: 56 58 58 58 55 56 56 47 47 80
Main principle Superheterodyne (common); ZF/IF 520 kHz; 2 AF stage(s)
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 25 - 40 cycles 220 - 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: M-50 Dual Wave - Lafayette Radio & TV Corp; New
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Dimensions (WHD) 16 x 19 x 11.5 inch / 406 x 483 x 292 mm
Notes The Rider's schematic 6-10 shows in fact the same schematic for M-47, M-48, M-49 and M-50. This family uses 3 tuned IF filters like the M-39 etc. Oscillator is the tube 56 and an other 56 is a blocking tube as noise suppressor. The 55 is the diode detector incl. for AVC. Four different bands are reached by rotary band switching: BC 194 - 555 m, 72.4 - 216 m, 32.3 - 96.2 m and 12 to 33 m. Tone control, calibrated 2-speed dial. Sensivity is better than 2.5 microvolts per meter with 10 kc selectivity. Push-pull output.

The family shows model M-47 Dual-Wave chassis only list price $ 93.50, Lafayette price $ 41.75, M-48 for 220-240 volts 25-40 cycles (100.00) for $ 44.75, M-49 with cabinet (105.00) for $ 46.50 and M-50 for 220-240 volt 25-40 cycles (110.00) for $ 49.00. Both chassis available with dual speakers instead of one for addl. $ 3.75. See details and summaries for the models of this catalog no. 53 for 1933 (Season 1932/33).
Price in first year of sale 49.00 $
Circuit diagram reference Rider's Perpetual, Volume 6 = 1935 and before
Literature/Schematics (1) Lafayette Radio Catalog (Lafayette Catalog Nº 53 for 1933, page 8.)

Model page created by Ernst Erb. See "Data change" for further contributors.



All listed radios etc. from Lafayette Radio & TV Corp; New York (NY)
Here you find 1308 models, 1116 with images and 395 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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