198
Highlights of FCC Rules & Regulations Part 76
Standard
Carrier to noise shall not be less than:
1) 40 dB (June 30,1993-June 30, 1995)
2) 43 dB (As of July 1,1995)
Number Of Channels 4 channels minimum, + 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 SLM system analyzer, spectrum analyzer,
or automated test system
Standard
Not less than 51 dB for non-coherent
(standard) CATV systems Or not less
than 47 dB for coherent (HRC/IRC)
CATV systems
Number Of Channels
4 channels minimum, plus 1 chan-
nel 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
SLM system analyzer, spectrum
analyzer, or automated test system
Rule
76.605 (a)(8)(i)
Visual Signal-to-Coherent Beats
Rule
76.605 (a)(7)(ii) Carrier to Noise (C/N)
76.605 (a)(7)(iii) Carrier to Noise (C/N)
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 ...