• Country
• United States of America (USA)

• Manufacturer / Brand
• Pittsburgh Radio Supply House; Pittsburgh, PA

• Year
• 1922/1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 52124

• • alternative name: McCullough

• Number of Tubes
• 3

• Valves / Tubes
• UV201 UV200 UV201

• Main principle
• 1 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: SP2 [old] - Pittsburgh Radio Supply House;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 18 x 7 x 8 inch / 457 x 178 x 203 mm

• Notes
• Pittsburgh Radio Supply House 3-Tube S-P-2 Receiver. 1-Stage RF amp, Detector and 1-Stage Audio Amplifier.

• Price in first year of sale
• 85.00 $

• External source of data
• Ernst Erb

• Source of data
• Guide to Old Radios

• Mentioned in
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pittsburgh Radio Supply House; Pittsburgh, PA