312P

• Country
• Finland

• Manufacturer / Brand
• Asa Radio Oy; Turku

• Year
• 1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87215

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Tubes
• 3

• Valves / Tubes
• KF4 KF4 KL4

• Main principle
• TRF with regeneration; 1 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 2 & 80-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 312P - Asa Radio Oy; Turku

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 455 x 255 x 250 mm / 17.9 x 10 x 9.8 inch

• Notes

• Tubes can also be: S210, S210, P226

  • RF amplifier, KF4 (S210)
  • Regen. detector, KF4 (S210)
  • AF amplifier, KL4 (S226)

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Author
• Model page created by Juha Lahtinen Liljeroos. See "Data change" for further contributors.

• Other Models

• Here you find 300 models, 220 with images and 127 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Asa Radio Oy; Turku