A reliable classic VHF with DSC , Simplex operation and revolutionary features. Developed in cooperation with users, includes a play-back function of the last 90 seconds. Sturdy design, with large tactile buttons and bright display for easy operation.

Consists of:
- VHF transceiver, DSC Class-A, Simplex
- Handset and brackets
- 12-24VDC, color blue

• Channels All Int., US and BI channels.
• Up to 30 private channels in 3 separate banks designated F,P or L. Each bank contains 10 private channels.
• Channel spacing 25 KHz / 12,5 KHz
• Operation modes Simplex /Semi-duplex
• Modulation G3EJN for Telephony G2B for DSC.
• Frequency stability Better than ± 3 ppm
• Aerial connectors Standard 50Ω female SO239
• Temperature range -15°C to +55°C
• Supply voltage 12V to 24V DC nominal
• Supply voltage range (10,8V to 31,2V DC)
• Receiver:
  • Frequency range 149.30 – 163.75 MHz
  • Sensitivity for 20 dB Better than -121 dBm or 0,20 μV p.d.
  • SINAD CCITT weighted
  • AF rated Power Internal L.S. 5W
  • Output for External L.S. 5W (8 Ω)
  • Distortion Less than 5%
  • S/N ratio Better than 43dB
  • Spurious emission Less than 0,25 mw
  • Spurious response rejection Better than 74 dB
  • Inter-modulation response Better than 73 dB
  • Co- channel rejection Better than –10 dB
  • Adjacent channel selectivity Better than 74 dB
  • Blocking level Better than 99 dBμV
• Transmitter:
  • Frequency range 149.30 – 163.75 MHz
  • RF output power High: 25W +0 dB / –0,5 dB
  • Low: 0,85W +0,5 dB / –1 dB
  • Adjacent channel power Better than 75 dB
  • Conducted spurious emission Better than 0,1 μW
  • Distortion Better than 5%
  • S/N ratio Better than 46 dB
• DSC facilities:
  • DSC operation According to Rec. ITU-R M.541-9 and Rec. ITU-R M.689-2
  • DSC protocol According to Rec. ITU-R M.493-11 Class A
  • Navigator interface According to IEC 61162-1 GLL, RMC, ZDA, GGA, VTG, GNS
  • Symbol error rate Better than 1*10-2 @ -121 dBm or 0,20 μV p.d.
  • Modulation 1700 Hz ± 400 Hz 1200 baud
  • Frequency error Better than ± 1 Hz
  • Residual modulation Better than –26 dB
• Dimensions
• Transceiver dimensions
• Height: 100 mm (3.94") Width: 200 mm (7.87") Depth: 210 mm (8.27") (H and W same as RT4822 and SKANTI VHF 1000)
• Transceiver weight 3.6 Kg (7.9 lbs)