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Icom America - 2 way radios

F3161D / F4161D

IDAS Intrinsically Safe UHF/VHF Portables


IDAS™ Conventional and Trunking Intrinsically Safe Portables
– limited stock available

Designed to meet the needs for businesses requiring intrinsically safe radios the F3161D/F4161D I.S. radios include popular analog signaling (including LTR trunking) plus advanced IDAS digital features. The F3161D series allows users to operate in either a multi-site conventional IDAS system or an IDAS multi-site trunking application. The radio series is ideal to meet the needs of a wide range of businesses such as hazardous materials processing and manufacturing plants and transportation.


  512 channels w/128 zones

Output power:



  136-174, 400-470 or 450-512 MHz

Digital conventional:

  IDAS built-in

Digital trunking:

  Single & multi-site built-in



Waterproof rating:


Programmable keys:



  VHF limited keypad and full DTMF keypad versions
UHF 400-470MHz limited keypad version
UHF 450-512MHz full DTMF keypad version

IDAS™ Features

The F3161D series provides NXDN™ CAI-based IDAS digital model operation. It is also compatible with Type-D multi-site and single-site trunking. The following IDAS features are programmable:

  • Individual/group call
  • Talk back and call mode selection
  • Status message
  • Radio check
  • Stun, kill and revive
  • Call alert
  • Remote monitor
  • Emergency
  • Digital voice scrambler
  • Block decode
  • RAN (Radio Access Number)

Vote scan

The voting mode scanning detects the signal strength level of repeater stations and automatically selects the strongest station, useful for roaming between 2 or more repeater sites. Once you program the voting mode to a memory zone, you can easily start voting mode operation by changing the zone setting.

Large LCD

Full dot-matrix LCDUsing a large full dot-matrix LCD, the F3161 series shows upper and lower case characters clearly. The display setting is selectable from 1 line, 12 characters or 2 lines 24 characters via programming. The bottom row shows assigned functions to the [P0] to [P3] buttons.



Safety features

Program lone worker function into the radio so when the radio is not operated for a preset period, a beep sounds and a button push is required. If no button is pushed within that preset time, an emergency signal automatically transmits and alerts your co-worker or dispatcher to any potential trouble.

The built-in inversion type voice scrambler provides secure conversation as standard. When a more secure system is required, the 32 code non-rolling-type voice scrambler UT-109R and 1020 code rolling type UT-110R are available as an option.

Additional features

  • Built-in 2-tone, 5-tone, CTCSS, DTCS & MDC1200 in analog
  • Decode ten 2-tone codes or eight 5-tone codes on a channel
  • 8 DTMF autodial memories
  • 2 step reduced power setting
  • Power on password
  • Busy, repeater lockout functions
  • Escalating alarm
  • Mode dependent scan
  • Surveillance function temporarily turns off the LED backlight and beep sound


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