• Country
• Germany

• Manufacturer / Brand
• Ultron-Elektronik GmbH; München

• Year
• 1968 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 86615

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

• Number of Tubes
• 1

• Valves / Tubes
• ECC85

• Number of Transistors
• 2

• Semiconductors
• BC108 2N4304

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 120; 160; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Signal-Generator EP57A - Ultron-Elektronik GmbH;

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 270 x 190 x 75 mm / 10.6 x 7.5 x 3 inch

• Notes

• Frequenzbereiche:
  150-470 kHz; 500-1600 kHz; 1,6-5 MHz; 5-15 MHz; 15-30 MHz; 55-110 MHz; geeichte Oberwelle 110-220 MHz.

  Modulation: Wahlweise mit 400Hz / 30% AM oder unmoduliert.

  See also Unaohm EP57A.

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Price in first year of sale
• 290.00 DM

• Source of data
• -- Original-techn. papers. / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Fred Nerger. See "Data change" for further contributors.

• Other Models

• Here you find 51 models, 50 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ultron-Elektronik GmbH; München