HK 3370 (serv.man6) - Harman Kardon Audio Service Manual (repair manual). Page 4

1. Test Equipment Required.
AM Standard Signal Generator (AM SSG)                     Audio Generator
Oscilloscope                                                                                              Distortion Meter
AC Voltmeter                                                                                            DC Voltmeter
FM Standard Signal Generator (FM SSG)                     Frequency Counter
Stereo Modulator
Note: Disconnect external FM antenna prior to alignment

Preparation

1.  Output of signal Generator should not be higher than necessary to obtain an optimum output reading.

2.  Signal Generator Modulation: 30%

3.  Switch: Press to AM.

 

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