
196
Highlights of FCC Rules & Regulations Part 76
Standard
Within 10 dB of the visual signal on any
other channel on a cable system of up
to 300 MHz. A 1 dB increase in level
separation for each additional 100 MHz
of bandwidth
11 dB for a 400 MHz System
12 dB for a 500 MHz System
13 dB for a 600 MHz System
Number Of Channels All NTSC or similar video channels
Frequency Of Testing In July/August and January/February, 1
test each channel every 6 hours for each
24 hour test
Type Of Equipment
SLM, system analyzer, spectrum analyzer,
or automated test system
Standard
A maximum level that will not overload
the subscribers terminal or receiver
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) (4) (ii)
Minimum/Maximum Bandwidth
Rule
76.605 (a) (4) (iii) Maximum Visual
Содержание AMM-806
Страница 86: ...79 TVCB PC Installation ...
Страница 93: ...86 SMI Installation Torque Patterns 1 Start Here 2 3 4 5 6 1 Start Here 2 3 4 4 PORT 8 PORT ...
Страница 125: ...118 Fiber Optics Fiber Loss vs Path Length Single Mode 1550 nm ...
Страница 156: ...149 Cable TV Channel Format NTSC NTSC Composite Video Waveform ...
Страница 157: ...150 US Frequency Spectrum ...
Страница 158: ...151 FCC Aeronautical Band Frequencies Used for Communication and Navigation ...
Страница 171: ...164 F C x 32 Temperature Conversion Nomograph C F FAHRENHEIT F CELSIUS C 9 5 C F 32 5 9 KELVIN K K C 273 ...
Страница 175: ...168 Common CATV Symbols ...
Страница 176: ...169 Common CATV Symbols ...
Страница 177: ...170 Digital L Band Distribution Symbols ...
Страница 178: ...171 Digital L Band Distribution Symbols ...
Страница 183: ...176 Typical Cable Attenuation Chart in dB 100 Feet 68 F 20 C ...
Страница 187: ...180 Echo Rating Graph ...
Страница 188: ...181 Signal to Interference Limits Non Coherent Carriers ...
Страница 190: ...183 Heterodyne Modulator Analog ...
Страница 191: ...184 Heterodyne Processor Analog ...
Страница 213: ...206 Multiplexers ...
Страница 215: ...208 Antenna Stacking Methods to Increase Received Signal Level NOTE Refer to Antenna Spacing Chart for dimensions ...
Страница 216: ...209 Antenna Spacing Mounting Channelized Antennas on the Same Mast NOTE Refer to Antenna Spacing Chart for dimensions ...
Страница 285: ...Rev 8 0 ...