
DIFFICULT RECEIVER CONDITIONS
Receiving signals under difficult conditions.
1.
High Sensitivity
Press
to increase the Sensitivity by approx. 5dB.
The HiSens annunciator is on when High Sensitivity is
selected.The HiSens should be used if very weak signals
are receiced.
High Sensitivity is switched off by pressing
once more.
2.
Antenna Attenuator
Press
to switch on and off
the receiver Antenna Attenuator. The Att annunciator
is on in the display when the Antenna Attenuator is
switched on.
The Antenna attenuator should be used when strong
interferring signals are present at the receiver antenna
input.
Strong interferring signals may distort the wanted signal by overloading the receiver input.
DIFFICULT RECEIVER CONDITIONS
OPERATION
TRP 9250 TECHNICAL MANUAL
2-17
Содержание TRP 9250
Страница 1: ...TRP 9250 250 Watt Radio Transceiver for MF HF SKANTI...
Страница 5: ...ff qom VORM qb ekf i j kr i...
Страница 7: ...INTRODUCTION 1 2 TRP 9250 TECHNICAL MANUAL...
Страница 17: ...OPERATION 2 OPERATION Table of Contents 2 2 TRP 9250 TECHNICAL MANUAL...
Страница 73: ...INSTALLATION 3 INSTALLATION Table of contents 3 2 TRP 9250 TECHNICAL MANUAL...
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Страница 139: ...TECHNICAL DESCRIPTION 4 TECHNICAL DESCRIPTION Table of Contents 4 2 TRP 9250 TECHNICAL MANUAL...
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Страница 152: ...SERVICE 5 SERVICE Table of contents 5 2 TRP 9250 TECHNICAL MANUAL...
Страница 166: ...SERVICE POWER PROTECTION 5 16 TRP 9250 TECHNICAL MANUAL...
Страница 174: ...SERVICE SERVICE RELATED PROG KEY OPERATIONS 5 24 TRP 9250 TECHNICAL MANUAL...
Страница 194: ...DSC 9000 FRONT PANEL DSC OPERATION DSC 9000 FRONT PANEL 6 2 TRP 9250 TECHNICAL MANUAL...
Страница 226: ...SENDING A DIRECT DIAL CALL INFO DSC OPERATION SENDING A DIRECT DIAL CALL INFO 6 34 TRP 9250 TECHNICAL MANUAL...
Страница 264: ...DSC OPERATION 6 72 TRP 9250 TECHNICAL MANUAL...
Страница 266: ...DSC INSTALLATION 7 DSC INSTALLATION Table of Contents 7 2 TRP 9250 TECHNICAL MANUAL...
Страница 268: ...DCU 9000 WITH MOUNTING BRACKET Fig 5 DSC INSTALLATION DCU 9000 WITH MOUNTING BRACKET 7 4 TRP 9250 TECHNICAL MANUAL...
Страница 279: ...MOUNTING BRACKET TERMINAL BOARD Fig 22 MOUNTING BRACKET TERMINAL BOARD DSC INSTALLATION TRP 9250 TECHNICAL MANUAL 7 15...
Страница 288: ...DSC INSTALLATION 7 24 TRP 9250 TECHNICAL MANUAL...