Super Pro SP-400-X

Hammarlund Mfg. Co. Inc.; New York, NY

Data
Forum
Pictures
Collections

  • Year
  • 1946
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 44073

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

 Technical Specifications

  • Number of Tubes
  • 16
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
  • Tuned circuits
  • 11 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Line / Batteries (any type) / 105-125; 6 x 45; 6 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 8 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Super Pro SP-400-X - Hammarlund Mfg. Co. Inc.; New
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 21.5 x 12.2 x 15.2 inch / 546 x 310 x 386 mm
  • Notes
  • BC (540-1240kHz), SW1 (1240-2860kHz), SW2 2.85-6.3MHz), SW3 (6.3-14.0MHz) and SW4 (13.4-30-0MHz) bands. Bandspread on SW2 - SW4. Two RF stages, crystal-filter, BFO, NL, push-pull audio amplifier. Separate powersupply with 5U4G and 5Y3GT/G tubes.
  • Net weight (2.2 lb = 1 kg)
  • 30.3 kg / 66 lb 11.8 oz (66.74 lb)
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before
  • Mentioned in
  • - - Manufacturers Literature

 Collections | Museums | Literature

 Forum