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digi:start

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Data and Digital

What's my ERP?

Running Kenwood V71 can be either 5, 10 or 50W. Antenna is V-2000, which is 6.2dB/8.4dBi gain for 2m and 70cm, this is equivalent to 4.05/6.25 dBd gain. Running ultraflex7, 30m, giving a loss of 3.54 dB on 70cm (2.07 on 2m).

Low Power

Item Power (W) Power (dB)
Radio 5 7
Coax -3.54
Antenna 6.25
Total 9.3 9.7

Medium Power

Item Power (W) Power (dB)
Radio 10 10
Coax -3.54
Antenna 6.25
Total 18.7 9.7
digi/start.1739888956.txt.gz · Last modified: by gm5alx