• Country
• United States of America (USA)

• Manufacturer / Brand
• MF Solutions, Pittsford, VT

• Year
• 2000 ??

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 242898

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• Wave Bands given in the notes.

• Details
• Converter

• Power type and voltage
• Powered by external power supply or a main unit. / DC 13.8 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: MF transmitter Converter - MF Solutions, Pittsford, VT

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 80 x 45 x 130 mm / 3.1 x 1.8 x 5.1 inch

• Notes

• Medium Frequency Transmit Converter; Input Frequency 3.66 MHz to 3.68 MHz; Output Frequency 460 to 480 kHz; Maximum Input RF Power 500 mW; Maximum Output RF Power 22 W into 50 Ohms non-reactive; Maximum Supply Current 2.2 A; Harmonic Output minimum 50 dB below fundamental; Transmit Modes CW, MSK, FSK, "WSPR"; Receive Loopback to transceiver; Custom aluminium enclosure; suitable for use any transceiver with 460 to 480 kHz reception mode and 3.66 to 3.68 MHz transmission mode (i.e. Yaesu FT747GX) for operation on 630 meters amateur band.

• Net weight (2.2 lb = 1 kg)
• 0.8 kg / 1 lb 12.2 oz (1.762 lb)

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

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

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MF Solutions, Pittsford, VT