Blonder tongue AMM-806, Reference Manual, Page: 201 / 285

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Highlights of FCC Rules & Regulations Part 76
Standard 4.5 MHz 5 kHz at subscriber terminal
& out put of modulating or processing
equipment
Number Of Channels 4 channels minimum, plus 1 channel for
every 100 MHz or fractional increase:
5 Channels/54-216 MHz
6 Channels/54-300 MHz
7 Channels/54-400 MHz
8 Channels/54-500 MHz
Frequency Of Testing Two times per year
Type Of Equipment
Spectrum analyzer, frequency counter, or
automated testing system
Rule 76.605 (a)(2) Aural Carrier Center Frequency
Standard 0 dBmV at subscriber terminal and
3.0 dBmV at end of 100 ft. drop cable
connected to tap
Number Of Channels All NTSC or similar video channels
Frequency Of Testing Two times per year
Type Of Equipment
SLM system analyzer, spectrum analyzer,
or automated test system
Rule 76.605 (a)(3) Minimum Visual Carrier Level
Tolerance: aeronautical channels ± 5 KHz indicated by asterisk.
For all other channels no specific tolerance indicated by FCC.
Good engineering practice ± 10 KHz for non broadcast. Local
VHF broadcasts carried “on channel” should be zero frequency
tolerance. See Option 14 in Section 1.
Visual Carrier Center Frequency