• Country
• United States of America (USA)

• Manufacturer / Brand
• Espey Mfg. Co., Inc.; New York (NY)

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 39223

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 15

• Valves / Tubes
• 6K7 6L7 6K7 6K7 6G5 6Q7 6C5 25L6 25L6 25L6 25L6 25Z6 25Z6 25Z6 25Z6

• Main principle
• Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• AC/DC-set / 105-125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 7151 [early] - Espey Mfg. Co., Inc.; New York

• Shape
• Tablemodel, with any shape - general.

• Notes
• Tuning eye. Final audio amplifier uses four 25L6 tubes in parallel.

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 8 = 1937 and before

• Other Models

• Here you find 144 models, 40 with images and 131 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Espey Mfg. Co., Inc.; New York (NY)