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CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

 

 

 

                                                  

                          SM05   

 

TAC/COM SERIES 

 VHF TRAN

S

CEIVERS (NT030-NT150

)

 

 

 

 
 
 

INSTALLATION AND OPERATION MANUAL 

 

REV 4.00    November 26, 2003 

 

Northern Airborne Technology Ltd. 

1925 Kirschner Road 

Kelowna BC, Canada 

V1Y 4N7 

 

Telephone (250) 763-2232 

Facsimile (250) 762-3374 

 

Copyright 2003 by Northern Airborne Technology 

Summary of Contents for SM05

Page 1: ...COM SERIES VHF TRANSCEIVERS NT030 NT150 INSTALLATION AND OPERATION MANUAL REV 4 00 November 26 2003 Northern Airborne Technology Ltd 1925 Kirschner Road Kelowna BC Canada V1Y 4N7 Telephone 250 763 22...

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Page 3: ...RTHERN AIRBORNE TECHNOLOGY LTD Periodically NAT will release manual amendments In order to maintain the most accurate and up to date manual these amendments should be carried out immediately upon rece...

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Page 5: ...4 Specifications 1 2 1 4 1 System Specifications 1 2 1 4 2 Transmitter Specifications 1 3 1 4 3 Receiver Specifications 1 4 1 5 Unit Nomenclature 1 4 2 0 Installation 2 1 General 2 1 2 2 Unpacking and...

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Page 7: ...2 frequencies within 2 pages of non volatile memory any or all of which can be altered by the Tac Com system control head as needed by the operator 1 2 Purpose of Equipment These transceivers are desi...

Page 8: ...ational cycles This is a significant departure from many existing systems which are at design limits even with low duty cycles A wide range energy conversion power supply is used in the transceivers f...

Page 9: ...GE Voice Guard Transcrypt Shock EIA and MIL STD 810D Dimensions 2 7 x 8 0 x 14 0 W R Version H x W x D 2 7 x 9 5 x 13 3 Weight less accessories 8 5 lbs W R Version 9 5 lbs Alternate 5 0 12 5 kHz spaci...

Page 10: ...st defines the frequency band and the second defines any optional attributes of the R T Part numbers NT150 000 W R Denotes Weight Reduced Defines Frequency Band Defines Options The options currently a...

Page 11: ...nual b Verify that all items are present before proceeding and report any shortage immediately to your supplier c Complete the warranty card information and send it to NAT when the installation is com...

Page 12: ...er to this system must be supplied from a separate breaker or fuse and not bundled to any other source to prevent inadvertent system failure A 3A slow blow fuse or breaker is suggested for all models...

Page 13: ...Try to mount the transceiver close to the intended antenna location as long cable runs will dramatically increase losses to the antenna 2 3 4 2 Cabling Installation cabling MUST allow the unit to be e...

Page 14: ...ce metallic grounded material equal in radius to the height of the antenna as an absolute minimum Poor grounding will result in severe reflected power and high levels of RFI throughout the airframe Ke...

Page 15: ...ng with an interface adapter from NAT RS12 020 Antennas with losses of over 6dBi dB with respect to isotropic source will dramatically reduce transmit power and receive sensitivity Special order fixed...

Page 16: ...llowing measurements on the airframe female cable end connector i Check pin 1 and 2 for 28VDC relative to ground ii Check pins 14 and 15 for continuity to ground below 0 1 ohms iii Check pin 6 for PTT...

Page 17: ...line wattmeter and suitable frequency elements to Ensure correct antenna matching Reflected power in excess of 25 represents a serious problem and should be investigated carefully or serious RFI and s...

Page 18: ...ms are encountered Ensure that there is not any interaction with Tac Com control head operation and ADF performance Relocation or re routing of the interconnect cabling may be required if interference...

Page 19: ...NT Series Transceiver Interconnect NT150 050 403 0 1 12 N I F to NT150 050 Transceiver Interconnect NT150 403 1 T I F to NT Series Transceiver Interconnect GEVOICE GRD 403 B N I F to NT Series Transce...

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Page 55: ...on 3 1 General The NT Series radios can only be operated by the Tac Com Control Head All the operations of the RT are defined and manipulated by the operational features of the Control Head For detail...

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