• Country
• United States of America (USA)

• Manufacturer / Brand
• Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)

• Year
• 1956

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 240035

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RF Z-bridge - Allied Radio Corp. Knight,

• Dimensions (WHD)
• 2.5 x 3.5 x 4 inch / 64 x 89 x 102 mm

• Notes

• Suitable for measure antenna impedance and standing-wave ratio; Frequency Range 100 kHz to 144 MHz; Impedance Range 20 to 400 Ohm; required meter of 5000 Ohm/V or greater.

• Net weight (2.2 lb = 1 kg)
• 2 lb (2 lb 0 oz) / 0.908 kg

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 1035 models, 638 with images and 680 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)