• Country
• Japan

• Manufacturer / Brand
• Yaesu-Musen Co. Ltd.; Tokyo

• Year
• 1984 ?

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

• Radiomuseum.org ID
• 324401

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 13.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Automatic HF Antenna Tuner FC-757AT - Yaesu-Musen Co. Ltd.; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 238 x 94 x 241 mm / 9.4 x 3.7 x 9.5 inch

• Notes

• Fully Microprocessor-controlled Automatic Antenna Tuner, especially for mobile use; Frequency Range from 1.8 up to 30 MHz in 9 Amateur Bands; Input Impedance 50 Ohm; Output Impedance Range 25-100 Ohms in 1.8-2 MHz and 10-250 Ohms in 2-30 MHz; Maximum RF Power 150 W; Motor Stop SWR 1.5:1 or better; Inline power meter with ranges 15 W and 150 W; Built-in Dummy Load  50 Ohm with Maximum Power dissipation 100 W in CW for 30 seconds; Maximum Supply Current 0.3 A (0.4 A with FAS-1-4R Remote antenna Selector accessory); Connection Cable type C for FT-757GX Yaesu transceiver (Optional Connection Cable for FT-980 Yaesu Transceiver).

• Net weight (2.2 lb = 1 kg)
• 3.7 kg / 8 lb 2.4 oz (8.15 lb)

• Mentioned in
• -- Original-techn. papers.

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

• Other Models

• Here you find 301 models, 284 with images and 137 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yaesu-Musen Co. Ltd.; Tokyo