• Country
• Japan

• Manufacturer / Brand
• AEC; Ginowan City,Okinawa

• Year
• 1970 ??

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 190933

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: Standing Wave Bridge & Field Strength Indicator SWR-9 - AEC; Ginowan City,Okinawa

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 2 x 6 x 2.9 inch / 51 x 152 x 74 mm

• Notes
• Frequency measurement range about up to 150 MHz; SWR range 1:1 to 1:3; accuracy +/-5%; impedance 52 ohms; indicator 300 DC microammeter; monitoring the transmitter output up tp 1 KW; power required for the SWR bridge operation about 25 watts at 3.5 MHz, 15 watts at 7 MHz and proportionately lower power at higher frequencies; pickup antenna at the top of the case for field strength indications; percentage power output measurement scale.

• Net weight (2.2 lb = 1 kg)
• 0 lb 14 oz (0.875 lb) / 0.397 kg

• Source of data
• -- Original-techn. papers.

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

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from AEC; Ginowan City,Okinawa