Cisco Cisco 870 MHz GainMaker Amplifiers Guía De Instalación
741338 Rev D
Frequency Response Plots
3-5
5-Pin Trim Networks Response Plots,
Continued
MSD-2SDF - part number 500221
Mid. Frequency Single Dip
CH1 S 21
log MAG
1 dB/
REF 0 dB
START 4.000 000 MHz
STOP 780.000 000 MHz
Cor
5 Dec 1995 14:50:42
1
2
1_:-1.0217 dB
307.688 810 MHz
2_:-1.8484 dB
750.046 MHz
C1 is tuned near the maximum range. L1 is tuned for a broad dip.
C1 varies frequency of the dip between 150 MHz and 308 MHz.
R2 adjusts amplitude of the dip.
L1 adjusts width of the dip.
Insertion loss is equal to 2 dB.