• Country
• Austria

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

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 236816

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

• Number of Tubes
• 1

• Valves / Tubes
• EL84

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 3 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: HE 4 - Henry, Kapt. Heinrich & Co.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 150 x 175 x 135 mm / 5.9 x 6.9 x 5.3 inch

• Notes

• Verstärker für Kontroll-Lautsprecher HE 4.
  Annähernd würfelförmiges Gehäuse.

• Net weight (2.2 lb = 1 kg)
• 3.2 kg / 7 lb 0.8 oz (7.048 lb)

• Literature/Schematics (2)
• Schaltung von meinem Gerät aufgenommen

• 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