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GX-KEENNESS

 [GX-KEENNESS]

  • AM, FM, USB, LSB and CW.
  • Number of channels: 271
  • Frequency range: 25.615 to 28.315 MHz
  • Power supply voltage: DC 13.8V ± 10%.
  • Frequency control: Phase Lock Loop (PLL) Synthesizer.
  • Channel spacing: 10 kHz.
  • Temperature range: -20 ° C to 50 ° C.
  • Antenna impedance: 50 Ohms.
  • Speaker impedance: 8 Ohms.
  • Sensitivity at 10 dB S +N/N
    • AM: 1.0 µ V at 20 dB S +N/N
    • FM: 1.0 µ V at 10 dB S +N/N
    • CW/SSB: 0.5 µ V
  • Squelch sensitivity Threshold: 0.5 µ V. Tight: 1000 µ V.
  • Audio power output: 2W @ 10% distortion.
  • Adjacent channel rejection: 60 dB.
  • Clarifier range Coarse: ± 5KHz.
  • Fine: ± 1.25KHz.
  • RF power output AM/FM/CW: 12W. SSB (PEP) 25W.
  • Frequency tolerance: ± 0.005%
  • Frequency response: AM/FM: 350 to 3000Hz, SSB 400 to 4000 Hz.
  • Spurious emission: 60dB.

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GX-480

 [GX-480]

  • Emission: AM/FM.
  • Number of channels: 480.
  • Frequency range: 24.265 to 29.665 MHz.
  • Power supply voltage: DC 13.8V ± 10%.
  • Frequency control: Phase Lock Loop (PLL) Synthesizer.
  • Temperature range: -30 ° C to 50 ° C.
  • Frequency stability: 0.001%.
  • Antenna impedance: 50 Ohms.
  • Speaker impedance: 8 Ohms.
  • Dimensions: 7-7/8" x 2-1/8" x 9-1/4".
  • Weight: 5.0lbs.
  • Squelch sensitivity Threshold: Adjustable, less than 0.5 µ V.
  • Sensitivity at 10 dB S +N/N
    • AM: 1.0 µ V for 10 dB S +N/N.
    • FM: 1.0 µ V for 20 dB S +N/N.
  • Image rejection ratio: -50 dB.
  • Audio power output: 2.5W @ 10% distortion.
  • RF power output AM/FM: 15W
  • Frequency response: 300 to 2,500Hz.
  • Audio distortion: 10%.
  • Spurious emission: Better than -50dB.
  • Microphone: Dynamic.

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