Page 1
LABORATORY TESTING PROCEDURES LXT560 UNIT TEST - (UNIT ASSEMBLED) TEST PREPARATION 1) Install 4 AAA Alkaline batteries (observe polarity markings). 2) Turn on unit by pressing the power button. SYSTEM TEST 1) Radiated Transmit and Receive performance may be observed.
Page 2
LABORATORY TESTING PROCEDURES LXT560 SPECIFIC TEST METHODS AND GUIDANCE Modulation Characteristics – (paragraph 2.1047(a) of the Rules) FOR TX AUDIO FILTER RESPONSE 1. Connect audio generator with 10uF coupling capacitor to microphone input jack. Press PTT button. 2. Connect RF output with modulation meter. (Filters of modulation meter should be set to a 25 Hz to 15 kHz.)