8=56
7=42
6=30
5=20
3=?
What is the relation between dB and change of signal?
What is a superheterodyne receiver?
8=56 7=42 6=30 5=20 3=?
what is sdh,pdh?how exactly the call get connected?
What are mixers used for?
What= is the 911 point?
Describe VSWR?
I am working on Nortel Meridian 81C PBX,Passport,Symposium Can anyone plese tell me website name on which I can get more information about this equipments
Define Thermal impedance?
Describe an impedance matching circuit?
Describe circular polarization?
What Are the different filter types ?