Parts List/Tune Up Info

XXI-Lab
NETATMO –– Antenna Expertise – ZED US product
Antenna matching and measurement report
Document reference
Date
Version
Page
Exp-NETATMO_Match_ZED-US_20-11-2020
20/11/2020
1.0
5
figure 3. antenna matching circuit proposed: ‘’Ant-4.7nH shunt - 2pf serie’’
With this circuit the antenna matching is good. It is the following:
figure 4. Adaptation of the antenna with the matching proposed : ‘’Ant-1pf serie-1pF shunt’’
Among the different matching circuit studied, this matching circuit allows the better radiated performances