• Country
• Switzerland

• Manufacturer / Brand
• Walser, Conrad; Zürich

• Year
• 1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 335600

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

• Number of Tubes
• 10

• Valves / Tubes
• 58 58 56 58 56 57 59 59 59 80

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz

• Wave bands
• Broadcast only (MW).

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 115/230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zenith 273 Phono-Radio Ch= 2030 - Walser, Conrad; Zürich

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 550 x 960 x 390 mm / 21.7 x 37.8 x 15.4 inch

• Notes

• Das Gerät hat Chassis 2030 und zwei Lautsprecher. Siehe das Originalgerät Modell 273 in den USA mit Rider's Schaltplan, also Chassis für mehrere Modelle. Der Thali-Schaltplan Zenith Seite 20 gilt für Modelle 410, 411 und 420. 

• Price in first year of sale
• 1,380.00 SFr.

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Mentioned in
• Radios von gestern, 3. Auflage (Conrad Walser als Markenvertretung Zenith Seite 174. Chassis in Rider´s.)

• Literature/Schematics (2)
• Rider's Perpetual, Volume 3 = 1933 and before

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 19 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Walser, Conrad; Zürich