• Country
• Germany

• Manufacturer / Brand
• Braun; Frankfurt

• Year
• 9999/9999

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 85708

• Number of Tubes
• 1

• Valves / Tubes
• RENS1284

• Main principle
• Radio Frequency Amplification only

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Powered by external power supply or a main unit.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Dublette ID= 1204 - Braun; Frankfurt

• Dimensions (WHD)
• 300 x 190 x 110 mm / 11.8 x 7.5 x 4.3 inch

• Notes
• HF-Vorstufe.

• Net weight (2.2 lb = 1 kg)
• 2.3 kg / 5 lb 1.1 oz (5.066 lb)

• Price in first year of sale
• 72.00 RM

• Source of data
• Katalog Radio-Zentrale Alex v. Prohaska 1935/1936

• Author
• Model page created by Josef Pilz. See "Data change" for further contributors.

• Other Models

• Here you find 1068 models, 937 with images and 653 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun; Frankfurt