Lectrosonics UT195 User Manual
Page 2
Table of Contents
INTRODUCTION TO THE 195 SYSTEM .............................................................. 3
UT195 TRANSMITTER .......................................................................................................... 3
UM195 TRANSMITTER ......................................................................................................... 3
DUAL-BAND COMPANDOR ................................................................................................. 3
75kHz DEVIATION ................................................................................................................. 3
NO PRE-EMPHASIS/DE-EMPHASIS ................................................................................... 3
EXCEPTIONAL THERMAL STABILITY ................................................................................ 3
GENERAL TECHNICAL DESCRIPTION - UR195 RECEIVER ........................... 4
SIX-POLE HELICAL RESONATOR FRONT-END ............................................................... 4
GaAs FET FRONT-END FILTER COUPLING ..................................................................... 4
DOUBLE BALANCED DIODE MIXERS ................................................................................ 4
10 POLE LINEAR PHASE FILTER ....................................................................................... 4
DIGITAL PULSE COUNTING DETECTOR .......................................................................... 4
2:1 EXPANDER (Dual–Band Compandor) ........................................................................... 5
PILOT TONE MUTE (SQUELCH) ......................................................................................... 5
FRONT PANEL CONTROLS AND FUNCTIONS ................................................. 5
PWR LED ............................................................................................................................... 5
PILOT LED ............................................................................................................................. 5
TRANSMITTER AUDIO LEVEL METER .............................................................................. 5
RF LEVEL INDICATORS ....................................................................................................... 5
OUTPUT LEVEL ADJUST AND RANGE SWITCH .............................................................. 5
POWER SUPPLY .................................................................................................................. 5
MONITOR ............................................................................................................................... 5
POWER SWITCH .................................................................................................................. 5
AUDIO OUTPUT ..................................................................................................... 5
REAR PANEL CONTROLS AND FUNCTIONS ................................................... 6
EXTERNAL POWER JACK ................................................................................................... 6
AUDIO OUTPUT XLR JACK ................................................................................................. 6
RANGE SWITCH ................................................................................................................... 6
ANTENNA CONNECTOR ..................................................................................................... 6
ANTENNA USE AND PLACEMENT ..................................................................... 7
OPERATING INSTRUCTIONS .............................................................................. 8
UR195 REPLACEMENT PARTS and ACCESSORIES ....................................... 8
TROUBLESHOOTING ............................................................................................ 9
POWER SUPPLY AND FUSE ............................................................................................... 9
PILOT TONE SQUELCH ....................................................................................................... 9
ANTENNAS AND RF SIGNAL STRENGTH ......................................................................... 9
AUDIO SIGNAL QUALITY ..................................................................................................... 9
SERVICE AND REPAIR ....................................................................................... 10
RETURNING UNITS FOR REPAIR ..................................................................... 10
SPECIFICATIONS AND FEATURES .................................................................. 11
LIMITED ONE YEAR WARRANTY ..................................................... Back cover