International Journal of Microwave Science and Technology / 2014 / Article / Tab 4

Research Article

High Power Combline Filter for Deep Space Applications

Table 4

Specifications and measured parameters of filter F3.

ParametersSpecificationMeasured

Frequency (MHz)2295.52295.5
1 dB band-width100 MHz ± 10 MHz106 MHz
Insertion loss at   ± 10 MHz<0.7 dB0.40 dB
Return loss at   ± 10 MHz>15 dB23.5 dB
Rejection at Rx band 2114 ± 10 MHz>120 dBc141.0 dBc
Power handling requirement  @2298.48 MHz185 W740 W (6 dB margin)
I/P & O/P interfaceWR-340 quarter heightWR-340 quarter height