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A long-wave SWR meter
div>One has a maximum power at f.s.d. of 100W and .The other has two switched ranges, 30 and 300W f.s.d., the scale being calibrated in watts
post 08 Mar 2024
![A long-wave SWR meter](images/a-long-wave-swr-meter.jpg)
Swr Meter Links →
Externe s-meter for YAESU FT-857 EN FT-897
FT-857 has the ability to connect an analog instrument
HF + 6m LCD RF Power and SWR meter 1500W
Si tratta di un semplice ma efficiente sistema di misura con display LCD della potenza RF diretta
RF measuring bridge for the standing wave alignment
bridge circuit for standing wave measurement has the advantage that only small RF
Homemade UHF SWR meter
Below you can see my homemade VSWR for UHF
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FT-857 has the ability to connect an analog instrument
Si tratta di un semplice ma efficiente sistema di misura con display LCD della potenza RF diretta
bridge circuit for standing wave measurement has the advantage that only small RF
Below you can see my homemade VSWR for UHF
![Linear-loaded-short-dipole-21mhz](/../antype/ch18/images/linear-loaded-short-dipole-21mhz.jpg)
Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band