Home > Marconi Selenia > Communications receiver > Marconi Selenia 915 Hf Airborne Transceiver Manual

Marconi Selenia 915 Hf Airborne Transceiver Manual

Here you can view all the pages of manual Marconi Selenia 915 Hf Airborne Transceiver Manual. The Marconi Selenia manuals for Communications receiver are available online for free. You can easily download all the documents as PDF.

Page 1

HF AIRBORNE TRANSCEIVER 

Page 2


Page 3

Extensive research and development
activities by Marconi  Selenia
Communications in the HF field have
led to the design and production of
advanced HF/SSB system for fixed-
wing aircraft and helicopters.
These transceivers provide
voice/data radiocommunications for
airborne applications over the 2 to
30 MHz frequency range.
Designed to meet the most
diverse requirements,they
provide various output power
possibilities (from 100 W to 400
W) and a wide range of
voice/data services in the
USB/LSB/AM and CW...

Page 4

SRT 170-M SRT 470-L 

Page 5

A typical HF system consists of the
following units:
¥Receiver/Exciter 
¥Power amplifier ¥Pre- post-selector (option,only
to meet severe co-location /
simop requirements).
¥Mounting tray.¥Antenna Tuning Unit (ATU)
See table above for a complete
list of available system
components.
The HF system provides simplex
receive/transmit operation over the
2 to 30 MHz range.
Mission-oriented data are stored in
the SRT-170/M including
frequency,mode,and time of
operation.
The ATU is able to store up to 256...

Page 6

OVERVIEW OF HF SYSTEMS COMPONENTS LRU
Systems Systems DescriptionPower SupplyDimensions (mm)      
TypesComponents Mass (Kg)
WHDM
SRT-170/M100W lightweight HF system.+ 28Vdc 
(SRT-170/L)Note that the SRT-170/L version 
is powered by 115Vac / 400 Hz 3-phase
RT-170/M100 W,lightweight,HF transceiver,includes internal 124193.5360.59
Receiver/Exciter and Power Amplifier
SP-1127/LATU for Wire antennas 1241934577
SP-1992ATU for Loop antennas1153233674
SRT-270/L200W HF system115Vac / 400 Hz 
3-phase...

Page 7

TECHNICAL CHARACTERISTICS
GENERAL
Frequency range2 to 29.9999 MHz
Tuning timeTypical 1s (including ATU);50 ms on learned channel
Modes of operation Simplex Rx/Tx on any available channel
ModulationClear and secure voice (USB/LSB/AM),CW (USB),Link-11 data (USB,LSB,ISB),TTY (USB),SELCAL 
(Arinc 714-6),ALE (8-FSK)
Preset channels 100 (stored in the Control Panel)
Frequency stability 1 part in 10
7
Power supply 115 Vac / 400 Hz 3-phase,
except for SRT-170/M powerd by +28 VDC 
Power consumption dependent on...

Page 8

Marconi Selenia Communications S.p.A.
Viale dellÕIndustria,4 - 00040 Pomezia RM
Tel.+39 06 910911 - Fax +39 06 9109339
e-mail:[email protected]
Via A.Negrone 1/A - 16153 Cornigliano GE 
Tel.+39 010 60021 - Fax +39 0106501897
Marconi Selenia Communications Ltd
Marconi House,New Street,Chelmsford,CM 1 1 PL - UK 
Tel.+44 1245 353221 - Fax +44 1245 287125
Marconi Selenia Communications GmbH
Gartenstrasse,106 - 71522 Backnang - Germany 
Postfach (P.O.Box) 1980 - 71509 Backnang 
Tel.+49 (0) 719113-0...
Start reading Marconi Selenia 915 Hf Airborne Transceiver Manual

Related Manuals for Marconi Selenia 915 Hf Airborne Transceiver Manual

All Marconi Selenia manuals