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Icom F4S HW 28 RC

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IC-F4S UHF portable, no keypad, 440-470MHz, 25 kHz Channel Spacing, 4 W, 32 channels, with 110V Rapid Charger (BC-143). Includes antenna, 1050 mAh Ni-Cd battery (BP-196), plastic belt clip, manual

7 character alphanumeric LCD display, 5 programmable keys, CTCSS, DTCS and DTMF ANI signaling, trunking and encryption options, screw type antenna connector

Meets U.S. Department of Defense environmental standard MIL-STD-810 C, D, E, F, G More...

Customer Rating:

Item SKU Number: 008371

FCA point / Shipped from: USA

Download Free Materials:

ic-f3_ic-f4_s_man.pdf (998.41 KB)

Item Details:

ICOM IC-F3S / IC-F4S Portable Two-Way Radios

* Icom IC-F3SI (Soldier Intercom (SI), US Army) is a version of IC-F3S radio, with a factory-reduced output power of 0.1 Watts

Simple and flexible operation hides powerful functions

Includes SmarTrunk II^TM capability !
The IC-F3S or IC-F4S employs SmarTrunk II^TMcapability^* for telephone interconnect and unit-to-unit calling, etc. Also, conventional mode with CTCSS and DTCS encode/decode is available for operation in out-of-service areas. Additionally, either 2-tone decode or 5-tone encode/decode is optionally available to meet a wide variety of signalling requirements in conventional mode.
* Optional UT-105 is required.

Simple operation
A portable radio that makes communication as simple as it should be! A minimum of switches and keys (no extensive keypad) put basic, day-to-day functions at your fingertips.

Dealer-programmable assign function
Up to 7^* keys can be assigned functions, providing customized operation to suit your individual needs.
*In SmarTrunk II^TMmode; up to 5 in conventional mode.

And more...

Advanced programming capabilities via an IBM^(R) PC
Rugged, dependable construction
Selectable LCD backlight condition: off, auto or continuously on
Long life battery pack
2-step power save function
Time-out timer (TOT)
Password function
Selectable 5-tone format
6 character alphanumeric display

SPECIFICATIONS

GENERAL

Frequency coverage^*(MHz)

: IC-F3 136-150 146-174
IC-F4 400-430 440-470 470-500 490-512/520

Mode

: 16K0F3E (25 kHz type)
8K50F3E (12.5 kHz type)

PLL channel step

: 5 kHz, 6.25 kHz and
7.5 kHz

Number of channels*

: 16 or 32 (16 ch × 2 banks)

Power supply requirement

: 9.6 V DC (negative ground)

Current drain (F3/F4)

: Tx
Rx

High power
Rated audio
Standby

1.3/1.4 A
250 mA
60/65 mA

Frequency stability

: ±0.0005% (EIA)
±1500 Hz (ETS/CEPT)

Oper. temp. range (F3S/F4S)

: -25°C to +55°C / -20°C to +55°C (ETS/CEPT)
-22°F to +140°F (EIA)

Dimensions

: 57(W) × 140(H) × 37(D)(proj. not included; mm/in)
2 1/4(W) × 5 1/2(H) × 1 15/32(D)

Weight (w/ant. and battery)

: 390 g (13.8 oz)

TRANSMITTER

Output power (at 9.6 V DC)

: IC-F3S 5 W or 1 W
IC-F4S 4 W or 1 W

Modulation system

: Variable reactance frequency modulation

Max. frequency deviation

: ±5.0 kHz (25 kHz type)
±2.5 kHz (12.5 kHz type)

Spurious emissions

: 70 dB typical (EIA)
0.25 µW (ETS/CEPT)

Adjacent channel power

: 70 dB (25 kHz type)
60 dB (12.5 kHz type)

External mic. connector

: 3-conductor 2.5 (d) mm (1/10") /2 kOhm

RECEIVER

Receive system

: Double-conversion superheterodyne

Intermed. freq. (F3S/F4S)

: 1st 31.05/46.35 MHz
2nd 450 kHz

Sensitivity (typ.; F3S/F4S)

: for 12 dB SINAD 0.25/0.3 µV
EMF; for 20 dB SINAD 0.63/0.79 µV

SQL sensitivity (typ.; F3S/F4S)

: 0.25/0.3 µV (at threshold)

Adjacent Ch. selectivity

: 70 dB (25 kHz type)
60 dB (12.5 kHz type)

Spurious response rejection

: 70 dB

Intermodulation rejection

: 65 dB

Audio output power (at 9.6 V DC)

: 500 mW (typical at 10% distortion with an 8 Ohm load)

External SP connector

: 3-conductor 3.5 (d) mm (1/8") /8 Ohm

Applicable U.S. Military Specifications
Icom makes rugged products that meet MIL-STD requirements and strict environmental standards as follows.

Standard	MIL 810C		MIL 810D		MIL 810E
Standard	Method	Procedure	Method	Procedure	Method	Procedure
Vibration	514.2	X	514.3	I	514.4	I
Shock	516.2	I	516.3	I	516.4	I
Temp. Shock					503.3	I
Low Press.					500.3	I
Solar Radio-					505.3	I

* Varies according to version

Measurements made in accordance with EIA/TIA-152-C, 204D, 603 or ETS-300-086 or CEPT T/R 24. All stated specifications are subject to change without notice or obligation.

OPTIONS

AD-98FSC ANTENNA CONNECTOR ADAPTER

Allows you to connect a BNC-type antenna.

BC-110A/C/D/V WALL CHARGER

Used for regularly charging the connected battery pack.

BC-121 MULTI-CHARGER + AD-81 CHARGER ADAPTER + BC-124 AC ADAPTER

For rapid charging of up to 6 battery packs (six AD-81's are necessary). The BC-124 outputs 12 V DC and has 7 A capacity for the BC-124. Charging time: 1.5 to 2 hrs.

BC-133 BATTERY CHARGER

Regularly charges a battery pack with/without transceiver.

BC-143 DESKTOP CHARGER

For rapid charging of battery packs. An AC adapter is supplied with the charger. Charging time : 1 to 1.5 hrs.

BC-119 DESKTOP CHARGER is also available for rapid charging with AD-81 CHARGER ADAPTER

BP-194 BATTERY CASE

Battery case for AA(R6) 6 × 8 batteries.

BP-195/BP-196 BATTERY PACKS

BP-195: 9.6 V/700 mAh; BP-196: 9.6 V/1050 mAh

HM-46 SPEAKER-MICROPHONE

Slim dimensions. Equipped with an earphone jack and a transmit indicator.

HM-54 SPEAKER-MICROPHONE

For operation while conveniently hanging the transceiver from your belt, etc.

HM-75A SPEAKER-MICROPHONE

Allows you remote control capability. The [Up], [Down], [A] and [B] switches, act as the [Up], [Down], [P0] and [P1] switches of the transceiver, respectively.

HS-128 EARPHONE - MICROPHONE

Ideal for hands-free operation by clipping the Mic. with PTT switch to your lapel or breast pocket.

HS-51 HEADSET

For hands-free operation. Includes VOX, PTT and "one-touch" PTT with a time-out timer.

MB-68/MB-74 BELT CLIPS

MB-68: Allows you to attach the transceiver to your belt. Same as that supplied.

MB-74: Alligator type. Clips almost anything in a variety of convenient places.

OPC-254L DC POWER CABLE/CP-12L CIGARETTE LIGHTER CABLE WITH NOISE FILTER

Allows you to charge a battery pack connected to the transceiver via a DC power source (12 to 16 V DC). For charging ONLY^__the transceiver cannot be simultaneously operated.

SP-13 EARPHONE

Provides clear audio in noisy environments.

UT-80 2-TONE UNIT

Provides the transceiver with 2-tone decode capability.

UT-96 5-TONE UNIT

Provides the transceiver with 5-tone encode/decode capability.

UT-105 SmarTrunk II^TMLogic Board

Provides SmarTrunk II^TMcapabilities.

UT-109/UT-110 VOICE SCRAMBLER UNITS

Provides operating security. Ask your local dealer for details about usable version, etc.

UT-109: Non-rolling type/UT-110: Rolling type

UT-111 TRUNKING UNIT

Provides LTR^(R) trunking capabilities. Ask your local dealer for details about usage.

IBM is a registered trademark of International Business Machines.
LTR is a registered trademark of the EFJohnson Radio Systems.
SmarTrunk II is a trademark of SmarTrunk Systems Inc.

Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

Land Mobile Equipment Catalog

Published Date: August 2025

Marine Equipment Catalog

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Avionics Equipment Catalog

Published Date: August 2025

Network Equipment Catalog

Published Date: August 2025

Amateur Equipment Catalog

Published Date: August 2025

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Icom America Inc. designs, engineers, and manufactures wireless radio communications equipment and products for marine, avionics, land mobile, and wide-band receiver industries. The company offers amateur radios, including base stations, mobile, handheld, D-Star, and receivers; avionics, including handheld mobile and panel mount; mobiles, including IDAS, P25, network/RoIP, and data/HF; and handheld devices for marinas, large yachts, and various commercial vessels. It also provides custom-build and off-the-shelf radio systems. The company serves federal, state, and local government agencies.

The Icom logo is a registered trademark of Icom Inc.

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