
Terminal Mode
Simplex Call
Gateway Call
Local Area Call
Internet
RF Signal
RepeaterRepeater
Repeater
Repeater
Repeater
Repeater
Access Point Mode
Gateway Call
CQ
CQ
INTERNET
QSO Anytime, Anywhere, with Easy Functions and Smart Features
Global Communication with the D-STAR Network
The ID-50A is a compact VHF/UHF dual bander with both D-STAR (Digital Smart Technologies for Amateur
Radio) and FM dual modes. Connecting to the D-STAR network, you can call a friend in another city, or
other regions around the world with the ID-50A. Smart functions such as Band Scope and Picture Sharing
function enhance your QSO experience. Enjoy worldwide communications through the D-STAR network.
Easy D-STAR Settings for Beginners
The DR function makes communications using D-STAR repeaters easier and simple. Just selecting
“FROM”(access repeater) and “TO” (destination), you can make QSO calls including Local Area call,
Gateway call, and Simplex call. Combined with the GPS function, you can make selection of a local repeater available based on your location. In addition, the DR function supports reector linking controls.
Share Picture Function*
to Expand the Fun of QSOs
You can share pictures with each other in the
DV mode. Enjoy sharing pictures together with
voice messages.
* Share picture function
requires the optional
picture utility software
ST-ID50A (on Google
Play™) or ST-ID50W
(Download from Icom
website) and user
supplied USB Type-C to
Type-C cable.
DR function
Build Your Own Internet Gateway
Even in the area with no D-STAR repeaters, build your own internet
gateway (using Terminal mode and Access Point mode*) to access
the D-STAR network virtually anywhere. Building an Access Point is
easy, by connecting your ID-50A to a PC or an Android™ device
connected to the internet, you will be able to make another D-STAR
radio user to communicate through the D-STAR network over the air.
* The RS-MS3W optional software (Download from Icom website) and user supplied USB Type-C/
USB Type-C cable are required for Access Point mode. The RS-MS3A optional application software
(Download on Google Play™) and user supplied USB Type-C/USB Type-C cable are required for
Terminal mode. Ter minal and Access Point modes are compatible with the Icom RS-RP3 Gateway
Software. If your D-STAR repeater is running G1 or G2 software, ask the repeater administrator to
contact the local Icom Distributor to upgrade the software.
• You need an Internet connection with an IPv4 Global IP address. If you use a cellular system, you need
an IPv4 Global IP address assigned to your Android™ device.
VHF/UHF DUAL BAND DIGITAL
TRANSCEIVER
ID-50A
Smart Functions and Operations
Easily Find Active Channels by Sight
The Band Scope with Waterfall display helps
you to see band conditions in more detail and
find active channels or an open frequency.
The Waterfall display shows presence or
absence of signals and
even the signal level.
The Band Scope mode
is usable in the Center
mode, Fixed mode, and
Fixed scroll mode. You
can enjoy efficient and
smart operations with it.
Waterfall display example
Enjoy D-STAR Text Message
Communication
By installing RS-MS1A App on your Android™
device, you can easily
send text messages using
your device’s keyboard
to enter text. Also the
RS-MS1A can remotely
control the transceiver
operation and set various
functions from your Android™ device.
DR setting
display example
Text transmission
display example
Reliable To Use in Rainy
or Humid Environments
The ID-50A features superior IPX7* waterproofing and pro-grade construction. Perfect to take
outdoors, even in harsh environments.
*1 m depth of water for 30 minutes.
Double QSO Opportunities with Dualwatch
The Dualwatch function* enables monitoring
VHF/VHF, VHF/UHF and UHF/UHF bands at
the same time. You can quickly respond to a call
from the Main and Sub bands.
* DV/DV mode cannot be listened at the same time.
VHF/VHF VHF/UHF UHF/UHF
Various Data Saving on a MicroSD Card
A microSD card (up to 32 GB) can store QSO Recording, TX Voice Memory, pictures, QSOs and GPS log
data. Moreover, Firmware upgrades, Repeater lists,
and other personal settings can be saved and uploaded into the ID-50A radio.

Internet
RF Signal
Local Area Call
Repeater
Repeater
Repeater
Repeater
Gateway Call
Simplex Call
INTERNET
CQ
RepeaterRepeater
Gateway Call
CQ
VHF Airband and
FM Broadcast Receiver
FM broadcast and
Airband can be
listened to. You can
enjoy receiving
variety of channels.
VHF Airband receiver
Find Nearby Repeaters
at a New Location
With the built-in GPS, your location and current Grid Square information can be checked
by other stations. You can check the distance
to the other stations as well.
Various GPS functions
are usable with the
GPS location data,
such as Position Auto
Reply, Near Repeater
Search, and GPS log
functions.
Repeater list
Terminal Mode
Charging with
a USB Type-C™ Connector
The ID-50A has a USB type-C port
which is widely used in the industry. It is
a multi-function USB port for charging
as well as PC programming, read/write
contents to the microSD card, Terminal/
Access Point mode support, and CI-V
control.
Use a third-party USB cable for charging. USB PD is not supported.
Same Optional Accessories can
be shared with the ID-52/51/31
Some accessories of the ID-52/ID-51/ID-31
series transceivers can be used for ID-50A.
Moreover, the large capacity battery pack,
BP-307 from the IC-705 is compatible with
ID-50A as well. If you own these models, you
can take advantage of sharing accessories.
QSO Logs in CSV Data Format
Frequencies, modes, and GPS logs can be
saved in the CSV data format. Various kinds
of QSO information can be downloaded and
easily managed.
Access Point Mode
High Visible LCD
with Backlight Function
The ID-50A’s large full dot LCD shows
graphical information with easy-toread characters and
icons. In addition,
the LCD backlight
helps when using in
dark places.
Large full dot LCD
750 mW Loud Audio Output Power
Built-in 750 mW powerful audio output. The
internal speaker provides louder and clearer audio.
Other Features
• Easy-to-see Single Band Mode with large
and bold characters.
• DV fast data mode uses data in place
of voice frames
• Voice Recorder function
• External DC power jack
• Weather channel receive (USA/CAN)

VHF/UHF DUAL BAND DIGITAL TRANSCEIVER
ID-50A
VHF/UHF DUAL BAND DIGITAL TRANSCEIVER ID-50A
SPECIFICATIONS
GENERAL
Frequency
coverage
(Unit: MHz)
Type of emission F2D, F3E, F7W
Modes DV, FM, FM-N, WFM, AM, AM-N
Number of
memory channels
Frequency resolution 5.0/6.25/8.33/10/12.5/15/20/25/30/50/100/125/200 kHz
Operating temperature range
Frequency stability ±2.5 ppm (–20°C ~ +60°C on the basis of 25°C)
Antenna impedance 50 Ω (SMA)
Power
supply
requirement
Current drain
(at 7.4 V DC)
Dimensions (W × H × D) 58.0 × 111.0 × 27.9 mm, 2.3 × 4.4 × 1.2 in
Weight (approx.) 300 g, 10.6 oz (with BP-272 & antenna)
TRANSMITTER
Modulation
system
Output power
Spurious emissions Less than –60 dBc (High, Mid),
Max. frequency deviation Less than ±5.0/2.5 kHz (FM/FM-N)
Ext. Mic impedance 2.2 kΩ
RECEIVER
Sensitivity DV Less than 0.2 μV (at 1% BER)
Selectivity More than 50 dB (DV, FM-N), more than 55 dB (FM)
Spurious rejection More than 60 dB
Audio output
power
Receiver sensitivity (except amateur bands.)
BC band (WFM) 88.000~108.000 Less than 1 μV –
A band 108.000~136.991 – Less than 1 μV
B band 137.000~142.000
All stated specications are subject to change without notice or obligation.
Supplied accessories
* Supplied accessories may differ depending on the transceiver version.
Version Transmit Receiver Broadcast band
ID-50A
#15 USA
(A) means A band, (B) means B band. Guaranteed Range:* 144~148, 440~450 MHz
Battery pack 7.4 V DC (with BP-271/BP-272)
Alkaline cells 5.5 V DC (with BP-273)
External DC 10.0 ~ 16.0 V DC
Tx high Less than 2.5 A
Rx AF max. Less than 400 mA (FM, FM-N) (8 Ω),
DV GMSK reactance modulation
FM, FM-N FM reactance modulation
FM, FM-N Less than 0.18 μV (at 12 dB SINAD)
Internal SP More than 750 mW (8 Ω load)
External SP More than 200 mW (8 Ω load)
144~148, 430~450*
(WFM, AM and AM-N are Rx only)
500 memory channels, 4 call channels, 25 scan edges, 100
skip channels, 500 broadcast stations, 2500 repeater lists,
300 call signs, and 300 GPS memories
–20°C ~ + 60°C; –4°F ~ + 140°F
Less than 450 mA (DV) (8 Ω)
(Projections are not included)
5 W, 2.5 W, 1.0 W, 0.5 W, 0.1 W(High, Mid, Low2, Low1, S-low)
Less than –13 dBm (Low2, Low1, S-low)
Frequency range
(Unit: MHz)
137.000~142.000
142.005~148.000
148.005~174.000
375.000~399.995 Less than 0.5 μV –
400.000~479.000
142.005~148.000
148.005~174.000
375.000~399.995 Less than 0.5 μV –
400.000~479.000
• Battery pack, BP-272 • Antenna, FA-S270C
• Belt clip, MB-127 • Hand strap
(A) 108~174, 375~479*
(B) 137~174, 375~479*
FM/FM-N/WFM
(12 dB SINAD)
Less than 0.18 μV
Less than 0.18 μV
Less than 0.32 μV
Less than 0.32 μV
Less than 0.18 μV
Less than 0.18 μV
Less than 0.32 μV
Less than 0.32 μV
88.00~108.00
AM/AM-N
(10 dB S/N)
Less than 1 μV
–
–
–
–
–
–
–
OPTIONAL ACCESSORIES
Some options may not be available in some countries. Please ask your dealers for details.
BATTERY PACKS AND CASE
BP-272 BP-307 BP-273
RAPID CHARGER AC ADAPTER WALL
BC-202IP2 + BC-123S
Charges BP-272/BP-307.
BC-123S is supplied
with the BC-202IP2.
*1 BC-123SA for USA plug, SE for Europe plug. *2 BC-258A for USA plug, E for Europe plug, V for Australia plug.
*3 BC-167SA for USA plug, SD for Europe plug, SV for Australia plug.
*1
*2
BC-258
Use with a USB cable
(Type-A - USB Type-C™.)
SPEAKER-MICROPHONES HEADSETS and PLUG ADAPTER CABLE
HM-243LS
For remote
control
CARRYING CASE
LC-202
Use with BP-272 or BP-273.
HM-183LS
Waterproof
HM-186LS
CIGARETTE LIGHTER
CABLES
CP-12L
Built-in noise lter
APPLICATION SOFTWARE
•RS-MS1A: Remote control application for Android™
•RS-MS3A: Terminal/Access point mode application for Android™
•RS-MS3W: Terminal/Access point mode software for Windows™ PC
•CS-50: Programming software for Windows™ PC
•ST-ID50A: Picture utility software for Android™
•ST-ID50W: Picture utility software for Windows™ PC
Applications for Android™ can be freely downloaded on Google Play™.
Software for Windows
™ PC can be freely downloaded from the Icom website.
OTHER OPTIONS
•AD-92SMA: SMA-BNC antenna adapter
•FA-S270C: VHF/UHF antenna. Same as supplied
•MB-127: Belt clip. Same as supplied
•SP-40: Earphone (OPC-2144 required.)
Battery
packs
Type
Capacity
Operating
time*
* Approximate. Tx: Rx: standby = 1:1:8. Power save function ON. GPS OFF.
CHARGER
BC-167S
BP-272 BP-307 BP-273
Rechargeable
Li-ion, 7.4 V
1880 mAh (min.)
2000 mAh (typ.)
8 hours
(FM mode)
Rechargeable
Li-ion, 7.2 V
3050 mAh (min.)
3150 mAh (typ.)
12.5 hours
(FM mode)
EARPHONE-MICROPHONES
*3
HM-153LS HM-166LS
For VOX Operation
HS-94
Earhook type
HS-95
Neck arm type
DC POWER CABLE
OPC-254L
•CP-23L: Cigarette lighter cable for BC-202IP2
•OPC-515L: DC power cable for BC-202IP2
•BC-202IP3L: Rapid charger. Connectable up to 6 units
•BC-228: AC adapter for BC-202IP3L multiple connections
HS-97
Throat type
PLUG ADAPTER
CABLE
OPC-2144
Required when using
any of HM-75A, HM-153,
HM-166 or SP-40.
LR6 (AA)
batteries
×3
-
OPC-2006LS
Required when
using any of
these headsets.
Icom an d the Ico m logo ar e regis tered trademarks of Ic om Inco rpora ted (Japan) in Japan, the Un ited Sta tes, the U nited Kingdom, Germ any, France, Spain, R ussia , Austr alia, N ew Zeal and and /or
other countri es. D- STAR (Digital Smart Techn ology fo r Amate ur Radi o) is a digit al radi o protoc ol devel oped by JA RL (Japa n Amateur Radio L eague). Windows i s a trade mark of t he Microsoft g roup of
compa nies. A ndroi d and Goo gle Play a re trad emark s of Google LLC. USB Type -C is a tr adema rk of USB Im pleme nters Forum, In c. All oth er trad emarks are the p roper ties of their respec tive hol ders.
1-1-32, Kamiminami, Hirano-Ku, Osaka 547-0003, Japan Phone: +81 (06) 6793 5302 Fax: +81 (06) 6793 0013
www.icomamerica.com
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www.icomspain.com
www.icomuk.co.uk
www.icom.net.au
www.icomasia.com
www.bjicom.com
www.icomjapan.com
Your local distributor/dealer:
www.icom-france.com
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