• Country
• United States of America (USA)

• Manufacturer / Brand
• Hammarlund Mfg. Co. Inc.; New York, NY

• Year
• 1939–1945

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 44066

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

• Number of Tubes
• 16

• Valves / Tubes
• 6K7 6K7 6L7 6J7 6K7 6SK7 6SK7 6H6 6N7 6SJ7 6SK7 6H6 6C5 6F6 6F6 6F6

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)

• Wave bands
• Wave Bands given in the notes.

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 14 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Super Pro SP-210-LX - Hammarlund Mfg. Co. Inc.; New

• Shape
• Rack

• Dimensions (WHD)
• 19 x 15.4 x 10.5 inch / 483 x 391 x 267 mm

• Notes
• LW (100-400kHz), SW1(2.5-5.0MHz), SW2 (5.0-10.0MHz) and SW3 (10.0-20.0MHz) bands. Two RF Stages. Bandspread for SW1 to SW3. Variable IF bandwidth (3...16 kHz). IF 5-position single crystal filter. Noise limiter. Push-pull audio amplifier. Requires external power supply using 5Z3 and 80 tubes. Desk cabinet version exists too.

• Net weight (2.2 lb = 1 kg)
• 25 kg / 55 lb 1.1 oz (55.066 lb)

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Mentioned in
• Instruction Book for "Super-Pro" Radio Receiver, and TM11-1054

• Literature/Schematics (1)
• US ARMY TM 11-866, 1948

• Other Models

• Here you find 144 models, 92 with images and 58 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hammarlund Mfg. Co. Inc.; New York, NY