Comtech EF Data LPOD - Manual (Page 27)

LPOD C-, X-, or Ku-Band Outdoor Amplifier / Block Up Converter (BUC) MN-LPOD
Introduction Revision 10
1–9
Input Return Loss 15 dB
Output Return Loss 19.1 dB (1.25:1 VSWR)
Noise Figure
10-15 dB typ, 20 dB max @ min attenuation, (8 dB typ, 15 dB
max PS2 configured as SSPA only)
RF Mute Isolation -60 dBc min
AM/PM Conversion 2° typ, 3.5° max @ Rated P1dB
Third-order Intermodulation Level
(2 tones, @ -3 dB Total Backoff from P1 dB
(-
6 dBc SCL), Δ 1MHz)
-30 dBc typ, -25 dBc Guaranteed
Spurious Level
Harmonics -50 dBc @ Prated – 3 dB
Carrier Related
In Band
-60 dBc min @ P1dB
Non-Carrier
Related In Band
-60 dBm max (Input Terminated)
LO Leakage -25 dBm max
Group delay variation
Linear ± 0.03 ns/MHz
Parabolic ±0 .003 ns/MHz 2
Ripple ± 1.0 ns pk-pk
Data Logging Parameters
Non-Volatile RAM: Capacity 30 days @ 90 minute intervals.
Includes:
• RF Output Power
• Mute Status
• Heatsink Temperature
•
LNB Bias Current
Phase Noise (dBc/Hz) (with optional internal or
equivalent performance external reference)
Typical (C/X/Ku) dBc/Hz Spec (C/X/Ku) dBc/Hz
Offset
100 Hz -79/-78/-76 -72/-72/-69
1 KHz -91/-87/-85 -84/-84/-82
10 KHz -105/-104/-98 -97/-97/-90
100 KHz -120/-114/-114 -107/-107/-102
1 MHz -132/-132/-132 -115/-115/-115
1.5.2 Optional Internal Reference
Internal Reference Oscillator Frequency
10 MHz (can lock to modem supplied reference over a range of
-5 dBm to +5 dBm at IF Input)
Frequency Stability
±5 x 10 –10 /day
±1 x 10 -8 (-40º to 55ºC)