PMR446 TRANSCEIVER

IC-U20SR

PMR446 Licence Free Transceiver in the Palm of Your Hand

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Compact body with dimensions of 94.0* x 50.0 x 26.7 mm and weighing only 157 g,  0.5 W output power, 16 channels and up to 21 hours of operation. Rugged looks with IP54, MIL-STD810 weather proofing, and user-friendly operations. Versatility with various headset and earphone-microphone options and VOX hands-free functions. The elegant and smart IC-U20SR fits in the palm of your hand and strongly supports your business.

* Excluding antenna

Compact Size and Smart Rugged Design with Water Resistance

The compact body fits in the palm of your hand, adopting an elegant and smart design like nothing before.  This sturdy handheld transceiver meets user-friendly operability with a new front panel layout design, hands-free VOX function, Voice Guide when switching channels, IP54 dust and water resistance meeting MIL-STD810G with a light-weight and rugged polycarbonate case.

21 Hours Operation with Detachable Type Battery

The BP-304A, 2350 mAh Lithium-Ion battery can supply 21-hour long operation that can be used continuously during day and night work shifts without battery replacement. The BP-304A can be fully charged  with the BC-262, Charging Cradle, in approximately 5 hours.

USB Charging

Three types of battery charging can be done. In addition to charging with the BC-262  Charging cradle, there are direct radio body connection charging with USB Type-C™ cable* and charging BP-304A with BC-264 Battery charger. 

* USB Type-C™ cable is for only battery charging, with no data transfer function. 

PTT from Headset and Earphone Microphone

There are a variety of headsets, microphones and earphone-microphones that can be used in various work situations. The built-in VOX function provides convenient hands-free operation with the HS-94, HS-95, HS-97 and OPC-2006LS  optional items.

Other Features

  • A high definition and clear display with 4 Digits with 14 Segments
  • A loud 600 mW AF output
  • Includes 2 programmable keys
  • CTCSS / DTCS tone squelch
  • QR code for product authenticity check

Partner Product

Icom affiliated IJKP Products

IJKP-HM-1LS-OW

Earphone Microphone
Acoustic Type Earphone

IJKP-HM-2LS-OW

Earphone Microphone
C Type Earphone

IJKP-HM-3LS-OW

Earphone Microphone
D Type Earphone

Usage examples

Industry

Construction, Warehouses, Factories, and Carparks

The polycarbonate housing is sturdy, light and rugged meets IP54 dust and waterproof and MIL-STD810G. And BP-304A, 2350 mAh Lithium-Ion battery supports continuous operation for 21 hours.

Hospitality, Shop and Institiution

Hotels, Restaurants, Retail stores, Supermarkets, Churches and Schools

Compact size and light weight body allows easy opration for your work. And variety of microphones, headsets, and earphone-microphones and VOX function assist in focusing on your work.

Outdoor

Camping, Hiking and Biking

With a compact size and light weight body, you can take it anywhere. With IP54 dust and waterproof construction, you can use it outdoors confidently.

General

IC-U20SR
Frequency Coverage 446.00625 ~ 446.19375 MHz
Number of Channels 16 Channels
Type of Emissions 8K50F3E (12.5 kHz)
Antenna impedance 50 Ω 
Input Impedance (MIC) 2200 Ω 
Output Impedance (Audio) 8 Ω 
Operation Temperature Range -25 ℃ ~ 55 ℃
Power Supply Voltage 3.6 V DC nominal (Negative Ground)
Current drain Receive Max. Audio 0.8 A Maximum
(Approximate) Transmit 1.0 A Maximum
Dimensions (H × W × D)

156.0 × 50.0 × 26.7 mm including antenna

94.0 × 50.0 × 26.7 mm excluding antenna
Weight (Approximate) 157 g

TRANSMITTER

IC-U20SR
Output power  0.5 W
Modulation Frequency Modulation
Maximum Permissible Frequency Deviation ±2.5 kHz
Frequency Stability ± 500 Hz
Spurious Emissions

0.01 μW typical (≦1 GHz)

0.01 μＷ typical (＞1 GHz)
Adjacent Channel Power 63 dB typical
Audio Harmonic Distortion
(AF 1 kHz 40 % Deviation)		 5.0 % maximum.
FM Hum and Noise 56 dB typical
Limiting Charact of Modulator 70 % ~ 100 % maximum deviation

RECEIVER

IC-U20SR
Sensitivity (at 20 dB SINAD) -118 dBm typical
Audio Power Output Internal Speaker 600 mW typical @5 % distortion with 4 Ω
External Speaker 150 mW typical @5 % distortion with 8 Ω
Adjacent Channel Selectivity 65 dB typical
Intermodulation 54 dB typical
Hum and Noise 48 dB typical
Squelch Sensitivity (Threshold) -123 dBm typical

Applicable U.S. Military Specifications

Standard
 		 MIL-810 G
Method
Procedure
Low Pressure 500.5 I, II
High Temperature 501.5 I, II
Low Temperature 502.5 I, II
Temperature Shock 503.5 I-C
Solar Radiation 505.5 I
Rain Blowing/Drip 506.5 I, III
Humidity 507.5 II
Salt Fog 509.5 –
Dust Blowing 510.5 I
Vibration 514.6 I
Shock 516.6 I, IV

Also meets equivalent MIL-STD-810-C, -D, -E and -F.

Applicable IP Rating

Ingress Protection Standard
Dust and Water IP54 (Dust-protection, water resistance)

All stated specifications are subject to change without notice or obligation.

Supplied Accessories

  • MB-127 Belt Clip 
  • BP-304A Battery Pack
  • BC-262 Charging Cradle
  • USB Type-C™ Cable

Catalogs / Brochures

Brochures Name Size
Professional Radios 12.11MB
Business Radio Solutions (European Edition) 5.18MB
IC-U20SR 1.02MB

Instruction Manual / Guides

Name Model Name Note
DOC (DECLARATION OF CONFORMITY) IC-U20SR
DICHIARAZIONE DI CONFORMITA UE (ITALIANO) IC-U20SR
BASIC MANUAL IC-U20SR
OPERATING GUIDE IC-U20SR

IC-U20SR Promotion Video (English)