umenzi wesihlungi se-cavity ephezulu, umklamo wangokwezifiso uyatholakala
umenzi wesihlungi se-cavity ephezulu, umklamo wangokwezifiso uyatholakala,
Umklami wesihlungi se-bandpass,
umenzi wesihlungi se-cavity ephezulu, umklamo wangokwezifiso uyatholakala,
Umklami wesihlungi se-bandpass,