• Country
• Finland

• Manufacturer / Brand
• Maestro, Turku

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 278869

• Number of Tubes
• 4

• Valves / Tubes
• DK21 DF21 DAC21 DL21 or DL41

• Main principle
• Superheterodyne (common); ZF/IF 485 kHz

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 1,5 & 95 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 495M - Maestro, Turku

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 315 x 260 x 145 mm / 12.4 x 10.2 x 5.7 inch

• Notes

• Chassis = ASA 495M

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 24 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Maestro, Turku