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Laceys.tv Source for Information Theory on Specific Topics

Digital Television:
Measuring Digital TV Signals- COFDM
DTV Theory
MPEG2 Explained .pdf
Recieving DTT
Measuring DVB
DCC-200 User Manual

Amplifiers:
Amplifier Output Derating
Amplifiers in Overdrive

Misc:
Domestic Mixing/Distribution
Australian TV Frquency Plan
VSWR Explained