• Country
• United States of America (USA)

• Manufacturer / Brand
• MFJ Enterprises; Starkville (MS)

• Year
• 2000

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 270015

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

• Number of Transistors
• 8

• Semiconductors

• Main principle
• Transceiver; ZF/IF 12000 kHz

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Powered by external power supply or a main unit. / 12 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Cub QRP Transceiver MFJ-9315 - MFJ Enterprises; Starkville MS

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 100 x 50 x 113 mm / 3.9 x 2 x 4.4 inch

• Notes

• Nominal Tuning  Frequency Range 50 kHz user adjustable (i.e. from 21000 kHz to 21050 kHz, but sometime extensible up to about 21060 kHz); Seamless Electronic RX/TX Switching; Receiver Selectivity 750Hz at -6dB with built-in Ladder Filter and Shaped Audio; Maximum Voltage Supply 13.8 VDC; RF Power Output 1W with 13,8 VDC Voltage Supply; MDS Selectivity <3 microVolt; Spurs -40 dBc; VFO Frequency 9 MHz; 100 mW Audio Frequency Output; Receiver Monitors actual on-air signal; Trasmitt offset and receiver passbad both user adjustable; Runs from any lightweight regulated power source;3.5 mm stereo headphone jack (stereo wiring); 3.5 mm plug from key or keyer, mono wiring; Antenna RCA plug from 50 ohm antenna; 5.5 mm OD, 2.1 mm ID coaxial plug Power Jack (+ to center).

• Net weight (2.2 lb = 1 kg)
• 0.350 kg / 0 lb 12.3 oz (0.771 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

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

• Other Models

• Here you find 67 models, 65 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MFJ Enterprises; Starkville (MS)