27 January 2017

Homebrew Mobile Antenna For The County Comm Receiver



Videos:YouTube/M0DAD



Receiver Specs:
  • Radio: 225 hrs at 40% Volume 
  • FM – Stereo via stereo earphones / MW / LW / SW
  • FM – Stereo via stereo earphones / MW / LW / SW
  • FM Frequency range adjustable (76 / 87 / 87.5 ~ 108 MHz)
  • Antenna Length 18 Inches
  • 450 Station Memories
  • Multi Tuning Methods: ATS, ETM, Auto scan tuning with 5 seconds pre-listening for both frequency & memory (VF / VM), Manual tuning 9K/10K AM tuning step selectable
  • Silicon Labs Si4734 DSP chipset
  • LCD Backlight
  • Key lock function
  • External AM antenna Jack
  • Built-in rechargeable function (USB jack, 5V) ( can use rechargeable batteries )
  • Size: 53 (W) x 159 (H) x 26 (D) mm
Modes : AM, FM, SW, USB, LSB
  • FM: 87 – 108 or 76 – 108 MHz
  • MW/ AM: 522 - 1620 (9K tuning step) or 520 – 1710 kHz (10K tuning step )
  • SW: Extended Frequency Range to 1711-29999 ( higher and lower coverage )
  • LW frequency: 150 – 522 kHz (available for 9K tuning step only)