• Country
• Netherlands

• Manufacturer / Brand
• Erres, Van der Heem NV; Den Haag

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 68876

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

• Number of Tubes
• 4

• Valves / Tubes
• AK2 E444 AL4 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 110 kHz; 2 AF stage(s); Reflex

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 17 cm = 6.7 inch

• Power out
• 4.3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: KY155 - Erres, Van der Heem NV; Den

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

• Dimensions (WHD)
• 330 x 400 x 240 mm / 13 x 15.7 x 9.4 inch

• Notes

• Loudspeaker GK86006-196

• Price in first year of sale
• 115.00 Hfl

• Source of data
• Technisch- Commercieel - Radio Vademecum Staleman

• Other Models

• Here you find 408 models, 325 with images and 221 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Erres, Van der Heem NV; Den Haag