Manufactures Helical bandpass filters (cavity filter series)

Operating frequency range :  0.3~1.5GHz

Bandwidth:  0.5%~15%

Insertion loss (pass band):  Related to the frequency, bandwidth, volume and poles of the filters

Stopband attenuation :  Related to the poles of the filters at close range   and  ＞60dB beyond

Autoecious passband:  > 2.5 × f 0

Input/output impedance;  50 Ω

VSWR (passband) : ≤1.6 : 1 （≤1.2 : 1 especially ）

Power : 15W   （300W or more for especial requirement）

Shock ;  10 g

Vibration :  10 g

Operating temperature :  -55℃ ~+85℃

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