Radio Amateurs projects - Wide band SWR meter
Monday, 2016-12-05, 2:27 PM
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Input power: maxim 2W
Frequency:1-1500Mhz(use neinductive resistors, good chopper shield, BNC connectors & Schottky diodes)
Precision is very good!!!



SWR = (1+p) / (1-p)   where p is the position on the meter scale, ranging from 0 to 1.

For 75 ohm system use R1...R6=150 ohms.


swr

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