• Country
• Austria

• Manufacturer / Brand
• Henry, Kapt. Heinrich & Co.; Wien

• Year
• 1941 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 190923

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

• Number of Tubes
• 3

• Valves / Tubes
• EL12spez EL12spez EZ12

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Breitband-Kraftendstuf HE28/12S - Henry, Kapt. Heinrich & Co.;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 350 x 295 x 150 mm / 13.8 x 11.6 x 5.9 inch

• Notes
• Firmenangabe: Breitband-Kraftendstufe, Eingangsempfindlichkeit: 20 V, Lautsprechanschluß: 15 Ohm und 200 Ohm.

• Net weight (2.2 lb = 1 kg)
• 9.5 kg / 20 lb 14.8 oz (20.925 lb)

• Price in first year of sale
• 219.00 RM

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• Radio-Amateur Wien (RA, 46), (Österreichischer Radio Amateur, ÖRA)

• Author
• Model page created by Hans Haas. See "Data change" for further contributors.

• Other Models

• Here you find 80 models, 74 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Henry, Kapt. Heinrich & Co.; Wien