The TEKK Data Radio used on Munin

TEKK KS-1000

TEKK KS-1000

General Specifications:

  • Modified GOXKS-900/15.22.90
  • Frequencies:
    449.950MHz (Receiver)
    400.550MHz (Transmitter)
  • Operating Temperature -30 to +60C
  • Voltage 7.5 to 12.0
  • Dimensions 85 x 52 x 21 mm
  • Weight 145g
  • RF Connector BNC/50 Ohms
  • Interface Connector 9 pin D
Transmitter

  • Power output 3.0W @ 8.5V
  • Modulation Direct FM
  • Attack Time (TXD) 8ms
  • Audio Response Flat
  • Distortion 5%
  • Maximum data mod. 50mV for 3.5kHz deviation
  • Spurious Emissions & Harmonics <->60dBc
Receiver

  • Sensitivity 0.35uV
  • Selectivity 70dB
  • Spurious Rejection 60dB
  • Audio Response Flat
  • Distortion 5%
  • Receiver recovery 8ms
  • Audio output 750mV RMS
  • Current Drain 20mA
Connector:

  • 2 - Ground
  • 3 - PTT
  • 4 - TXA
  • 5 - RXA
  • 6 - n/c
  • 7 - Ground
  • 8 - RSSI
  • 9 - DCD
Transmitter Crystal Specifications

  • Holder HC-18/T Wire Lead
  • Mode of oscillation Fundamental
  • Load Capacity 32pF parallel
  • Series Resistance 20 Ohms
  • Driver Level 2mW
  • Holder Capacity 7pF max.
  • Operating Temperature -20C to +60C
  • Frequency Tolerance +/- 5ppm
  • Freq Stability +/- 5ppm
  • Freq Calculation (Fc/27)
Receiver Crystal Specifications

  • Holder HC-18/T Wire Lead
  • Mode of oscillation Third Overtone
  • Load Capacity 32pF parallel
  • Series Resistance 35 Ohms
  • Driver Level 2mW
  • Holder Capacity 7pF max.
  • Operating Temperature -20C to +60C
  • Frequency Tolerance +/- 5ppm
  • Freq Stability +/- 5ppm
  • Freq Calculation (Fo-21.4)/9


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