• Country
• Netherlands

• Manufacturer / Brand
• Nederlandsche Radiowerken, Utrecht

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 69766

• Number of Tubes
• 2

• Valves / Tubes
• A141 A141

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Monoknop [ver 2] - Nederlandsche Radiowerken,

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 270 x 210 x 190 mm / 10.6 x 8.3 x 7.5 inch

• Notes

• Information taken from Radio Expres 25/39. Picture Nr.: 059.01

  Issued together with a two-valve amplifier.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Price in first year of sale
• 80.00 hfl

• External source of data
• Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

• Source of data
• -- Original prospect or advert

• Mentioned in
• Radio-Expres, Netherlands

• Other Models

• Here you find 22 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nederlandsche Radiowerken, Utrecht