Radiola M 30

• Country
• Sweden

• Manufacturer / Brand
• SR, Svenska Radioaktiebolaget (SRA, Radiola); Stockholm

• Year
• 1925–1927 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 73495

• • Brand: Radiola

• Picture
• Schematics

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

• Number of Tubes
• 2

• Valves / Tubes
• DE3 DE3

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

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries / 4 & 72 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Radiola M 30 - SR, Svenska Radioaktiebolaget

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

• Dimensions (WHD)
• 297 x 133 x 185 mm / 11.7 x 5.2 x 7.3 inch

• Notes

• Das Gerät M30 (M 30) existiert sowohl mit Schnecken- als auch mit Radialpotentiometer zwischen den Röhrensockeln.

• Literature/Schematics (2)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 286)

• Author
• Model page created by Klaus Ortwein. See "Data change" for further contributors.

• Other Models

• Here you find 276 models, 171 with images and 163 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SR, Svenska Radioaktiebolaget (SRA, Radiola); Stockholm