Output Power Stability; Carrier Mute; Carrier Null; Harmonics And Spurious - Comtech EF Data CDM-710 Installation And Operation Manual

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