Dave looks through the documentation for the vintage 1980 NEC PCN-1205AH 5kW Analog TV Transmitter that used to transmit the CH7 TV frequency in Sydney
He then tears down the HPA-3696 IF Modulator used in the system.
Facility tour: http://www.youtube.com/watch?v=mR_wJkxKSXU
Forum: http://www.eevblog.com/forum/blog/eevblog-574-nec-analog-tv-if-modulator-teardown/
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