Output Power Stability; Carrier Mute; Carrier Null; Harmonics And Spurious - Comtech EF Data CDM-710 Installation And Operation Manual
70-140 mhz/l-band broadcast satellite modem
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- Installation and operation manual (242 pages) ,
- Installation and operation manual (248 pages)
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CDM-710/L Broadcast Satellite Modem
Specifications
2.2.20.7
Output Power Stability
Within ±0.5 dB of 25°C value over all specified environments.
2.2.20.8
Carrier Mute
55 dB below main carrier output.
2.2.20.9
Carrier Null
35 dB below an unmodulated carrier.
2.2.20.10 Harmonics and Spurious
-55 dBc/4 kHz over operating frequency range (excludes spectral mask area) and
is with a modulated carrier
• CDM-710:
• CDM-710L:
2.2.20.11 Integrated Phase Noise
Continuous component <1° RMS double-sided, 100 Hz to 10 MHz.
2.2.20.12 Spectral Inversion
Normal or Inverted.
2.2.20.13 Quadrature Phase Error
< 2°
2.2.20.14 Quadrature Amplitude Imbalance
0.2 dB maximum.
-55 dBc/4 kHz 10 to 52 MHz, 176 to 250 MHz
-55 dBc/4 kHz 250 to 950 MHz, 1950 to 2500 MHz
2–11
MN/CDM710.IOM
Revision 12
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