General
Frequency range
F3161T/S
F4161T/S     
136–175 MHz
400–470 MHz
450–512 MHz
Number of channels    512 channels/128 zones
Channel spacing    12.5 kHz, 15 kHz/30 kHz, 6.25 kHz (option)
PLL channel step    2.5 kHz, 3.125 kHz
Antenna impedance    50Ω
Usable temperature range    –30°C to +60°C; –22°F to +140°F
Power supply requirement    7.2V DC
Current drain (at 7.2V DC)
Transmit
Receive     
VHF/UHF    1.5A/1.8A (at 5W/5W)
stand-by    100mA
     150mA
rated output    600mA
Dimensions (with BP-232)    2.09 (W) x 5.34 (H) x 1.53 (D) inches
Weight (approx.)    11.9oz (with BP-232N)

Applicable U.S. Military Specifications & IP Rating
Icom makes rugged products that have been tested to and pased the following MIL-STD requirements and strict environmental standards.

Standard    MIL 810 F
Method    Proc
Low Pressure    500.4    I, II
High Temp.    501.4    I, II
Low Temp.    502.4-3    I, II
Temp. Shock    503.4    I
Solar Radiation    505.4    I
Rain    5506.4    III
Humidity    507.4    
Salt Fog    509.4    
Dust Blowing    510.4    I
Vibration    514.5    I
Shock    516.5    II, IV
Also meets equivalent MIL-STD-810-C, -D and -E.
Ingress Protection Standard
Dust & Water    IP55 (Dust-protection and water jet resistance)
Intrinsically Safe
IC-F3161T/S, IC-F4161T/S
IS: Class I,II,II/Div 1/Groups CDEFG/T3C Ta = 40°C
NI: Class I/Div 2/Groups ABCD/T3C Ta = 40°C
Special condition for use
Must be used with the BP-232FM battery. The HM-169IS, VS-1SC, HS-94 and HS-97 are approved as instrinsically safe options. Any other options, except the antenna, belt clip and belt hanger, cannot be used in explosive atmosphere areas.

Never change the BP-232FM (with/without the transceiver) in an explosive atmosphere. The optional battery chargers are not approved as intrinsically safe.

  Specifications                                     

IDAS Intrinsically Safe UHF/VHF Portables

Transmitter
Output power    5W (VHF), 5W (UHF)
Max. frequency deviation    ±5 kHz (Wide) ±2.5 kHz (Narrow)
Frequency error    ±1.0 ppm
Spurious emissions    75dB typ.
Adjacent channel power    80dB typ. (Wide), 70dB typ. (Narrow)
FM Hum and Noise    46dB typ. (Wide), 40dB typ. (Narrow)
Audio harmonic distortion    3% typ. (AF 1 kHz, 40% deviation)
Modulation limiting    60–100% of max. deviation
External microphone connector    9-pin multi connector/ 2.2kΩ

Receiver
Intermediate frequency    46.35 MHz / 450 kHz(1st / 2nd)
Sensitivity
FM (W, N)
Digital     
0.25μV typ. (at 12dB SINAD)
0.20μV typ. (at 5% BER)
Squelch sensitivity    0.25μV typ. (at threshold)
Adjacent channel selectivity    75dB typ. (Wide), 68dB typ. (Narrow)
Spurious response    70dB min.
Intermodulation    74dB typ.
Hum and noise ratio    46dB typ. (Wide), 40dB typ. (Narrow)
Audio output power    500mW typ. (at 5% distortion with an 8Ω load)
External speaker connector    9-pin multi connector / 8Ω
Measurements made in accordance with EIA-152C/204D, TIA-6 for analog. All stated specifications are subject to change without notice or obligation.


​Supplied accessories
Antenna (UHF or VHF)
Battery pack, BP-232H or BP232N FM (depending on version)
Belt clip, MB-94N

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.


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.

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


Versions:
     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. 

  Features                                     

 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.

Channels:      512 channels w/128 zones
Output power: 5W
Frequencies:      136-174, 400-470 or 450-512 MHz
Digital conventional:  IDAS built-in
Digital trunking:  Single & multi-site built-in
LTR: Built-in
Waterproof rating: IP55
Programmable keys:  7


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.


IC-F3161D / IC-F4161D