Technical data

1 GENERAL
1.1 Introduction
The Simrad waterproof handheld VHF range comprises three
models:
• The HT50 VHF radio is designed for leisure and light com-
mercial use, and meets or exceeds stringent International
Regulations EN301-178.
• The HT51 model has all the features of the HT50, but
includes an accessory socket for use with fistmikes, headsets,
and other third party accessories.
• The HT53 model is designed with a high-strength connec-
tor for users who have rigorous demands of their radios. The
features, functionality, and operation of the HT53 are identi-
cal to the HT50.
• The Axis 50 model for GMDSS convention vessels con-
forms to Pan European specification ETS300-225 for the use
of radios for Safety at Sea.
All models are waterproof to IP67 standard.
Please note that regulations vary from country to country.
Simrad sets are approved specifically by the countries in which
they are sold. Consequently, there may be differences in the
programming of sets bought in different countries and, there-
fore, in their associated manuals. If using the radio outside the
country of purchase, it is vital to check that the set conforms to
local regulations before use.
Thank you for choosing Simrad!
If you are pleased with your radio, we hope you will be inter-
ested in our range of marine electronic equipment, which is
manufactured to the same high standards as the HT50. Please
contact your nearest Simrad agent for a catalog showing our
increasing range of high-tech navigational instruments, GPS,
Autopilots, Radar, Echosounders, Chartplotters, and VHF radio
sets. Further and more detailed information can also be found
online at: www.simrad.com.
Simrad operate a policy of continual development and reserve
the right to alter and improve the specification of their products
without notice.
Axis
TM
is a registered trademark of Simrad Ltd.
Instruction Manual
7
E03766 Issue 3.0
HT50 waterproof
handheld VHF