• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1929

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 103642

• Number of Tubes
• 3

• Valves / Tubes
• E415 B443 506

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Power out
• 1.3 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 2779 - Philips; Eindhoven tubes

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

• Notes
• Input impedance 50 kOhm, output 2 kOhm.

• Mentioned in
• Radio-Expres, Netherlands

• Other Models

• Here you find 5271 models, 4415 with images and 3457 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt