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NGT SRx transceiver

Codan’s NGT SRx transceiver is the ideal solution to your modern HF needs and can be deployed in base, mobile or portable configurations – all this in a single cost effective unit. With a General Purpose Interface Port (GPIO) you can connect countless devices such as crosspatch, telephone interconnect, or additional modems to name a few. The NGT SRx is easy to use with an innovative, mobile phone-like handset and one-button shortcuts. Plus with Codan’s Easitalk®, you are sure to enjoy clear communications.

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Robust base, mobile and portable Configurations Codan’s NGT SRx can be easily

Codan’s NGT SRx can be easily and quickly deployed in base, mobile and portable configurations.

Worldwide standards

Codan’s SRx transceivers undergo rigorous testing and comply with the highest industry standards, including AS/NZS 4770:2000, AS/NZS 4582:1999, FCC, CE, and NTIA.

Easy installation

Codan’s NGT SRx is small, convenient to mount, and easy to install in fixed and mobile environments.

Innovative handset

Managing and operating your networks has never been easier or more efficient. With Codan’s simple yet advanced handset you can access and program all features, functions and hotkeys.


Easitalk® is a Digital Signal Prosessor that minimises interference and reduces noise to provide the clearest communications of any available HF transceiver.

GPS and computer control

Using a computer and an RS232 port, you can control an NGT SRx to help with paging, GPS tracking and logging, and other automated applications.

Secure your investment

You can extend your NGT SRx via future software upgrades ensuring you’ll get the most from your investment.

Calling facilities

The NOT SRx provides fully automated Selcall, Phone call, Message calls. GPS Position calls, calls with remote program capabilities.


ALE is available as an option to automatically select the best channel, at any time of the day and from the moment the transceiver is switched on.

Rugged and reliable

As with all Codan equipment, the NGT SRx series transceiver is a rugged and reliable unit that thrives in extreme conditions, and comes with a full three year warranty.

Multilevel access and security

With the NGT SRx you can lock and hide sensitive information by configuring different access levels for users and administrators.

Frequency coverage (MHz)
148-172MHz, 150-174MHz
400-430MHz, 430-450MHz, 450-480MHz
No. of channels 32 channels
Channel spacing 12.5/25KHz
PLL channel step 5, 6. 25KHz (2.5kHz, VHF repeater operation only)
Frequency stability
UHF (U.S.A. version)
UHF (Other versions)
±1.5ppm < /br> ±2.5ppm
Operating temperature range -30°C to +60°C
-22°F to +140°F
Power supply voltage 13.6V DC
100-120V AC (50/60Hz)*
220-240V AC (50/60Hz)*
*Depending on version
Current drain (at 13.6 V DC)

VHF (at 50W) 15A
UHF (at 50W) 20A
Max. audio 2A typ.
Stand-by 1A typ.
Antenna impedance 50O (Type-N × 2)
Dimensions (proj. not incl.) 410(W) × 110(H) × 360(D) mm
16 5/32 × 4 11/32 × 14 3/16 in
Weight 12 kg; 26.4lb (approx.)
Output power 50W (high), 10W (low) selectable (at 13.6V DC)
Max. frequency deviation ±5.0kHz/±2.5kHz (wide/narrow)
Spurious emissions 70dB
Adjacent channel power 70/60dB (wide/narrow)
Hum and noise 40/34dB (wide/narrow)
Microphone impedance 600 ohm (8-pin modular)
Sensitivity 0.25µV typ. (at 12dB SINAD)
Adjacent channel selectivity 70/60dB (wide/narrow)
Spurious response 70dB
ntermodulation rejection ratio 70dB
Hum and noise ratio 40/34dB (wide/narrow)
Audio output power 2.5 W typ. at 10% distortion with a 4 ohm load
External speaker connector 2-conductor 3.5 (d) mm (1/8?)/4O
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and pased the following MIL-STD requirements and strict environmental standards.
Standard MIL 810C MIL 810D MIL 810E MIL 810F
M = Methods, P = Procedures
High Temp. 501.1 1 501.2 1,2 501.3 1,2 501.4 1,2
Low Temp. 502.1 1 502.2 1,2 502.3 1,2 502.4-3 1,2
Vibration 514.2 7,10 514.3 1 514.4 1 514.4 1
Shock 516.2 1,2,5 516.3 1,4 516.4 1,4 516.5 1,4
Measurements made in accordance with EIA/TIA-603-A. Compatibility of functions for use with a telephone line may not work in some countries. All stated specifications are subject to change without notice or obligation.
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