Audio 310

• Country
• Germany

• Manufacturer / Brand
• Braun; Frankfurt

• Year
• 1971–1973

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 28377

• Picture
• Schematics

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• Number of Transistors
• 46

• Semiconductors
• BF245 AF106 ME3001 BF115 BF167 AC151 BF194 µA703 BC178 BC177 BF185 BF184 BC149 BC147 BC158 BC107 BC172 BD137 BD138 2N5494 AA116 AA143 BB100 BAY19 ZD12

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Tuned circuits
• 10 AM circuit(s)     15 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Audio 310 - Braun; Frankfurt

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 650 x 170 x 280 mm / 25.6 x 6.7 x 11 inch

• Notes
• Halbleiterliste: nur einmal pro Typ;
  Transistoren: 2x BF245(B), AF106, ME3001 (oder BF158), BF115, BF167; AC151(VIr), 2x BF194, 5x BC178(B), 2x BC177(A) oder 2x BC261(A), BF185, BF184, 6x BC149(B), 8x BC147(A), 2x BC158, 2x BC107, 2x BC172, 2x BD137, 2x BD138, 4x 2N5494;
  Dioden: 12x AA116, 4x AA143, BA110 (oder BB100), 2x BAY19, ZD12;
  ICs: 2x µA703(E).
  Vollstereo, NF-Verstärker mit zwei Endstufen je 20 W (Sinus);
  Phono-Chassis = P430X. VDRG-Handbuch nennt irrtümlich Phono-Chassis PS430.
  Ausführung mit Netzspannung 110; 130; 220; 240 V möglich.

• Net weight (2.2 lb = 1 kg)
• 19 kg / 41 lb 13.6 oz (41.85 lb)

• Price in first year of sale
• 1,895.00 DM

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1971/1972

• Mentioned in
• Handbuch VDRG 1972/1973

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 1067 models, 936 with images and 653 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun; Frankfurt