How to adjust and tune RX and TX Power of Vhf mobile Radios
Posted: Tue Jul 15, 2008 3:19 pm
Hello to All Friends in This Group
Can you Please advice me How to adjust and tune RX and TX Power of Vhf mobile Radios Step by Step Instructions to get Full Range I have very Week Range Dont Know How to Properly Tune . Which is proper tool to Check the Radio and Antenna Power
I have Icom F121 VHF Installed in my Pickup and Truck. I Have Problems as described under. Before Icom i Used to Have KENWOODS VHF.
I mostly use 166.*** and 167*** vhf frequencies. Can You Please Advice me How to Tune Whip Antenna. Currently i have 30 inch whip without spring.
I have a WATT Meter (older Style with watt, call, swr tester 5 ,50, 500) . Watt Meter shows 25 watts Approx while transmitting on 166.***, 167.*** Frequency. With 35 inch whip i got 18 watt of power while Transmitting.
Another thing Radio is Giving more than 45 Watt on 151.6** and 154.*** Frequncies. (I love if it could be on 166.***)
These radios are Brand New I got 7 Brand New and 1 Slightly Used.. Tried all These Radios But Same Result Little Bit
Difference. These Radios Have 50 Watt Output As Described in Manual.
Can you Please Advice Me A Right Direction what i am doing Wrong
Can you Please advice me How to adjust and tune RX and TX Power of Vhf mobile Radios Step by Step Instructions to get Full Range I have very Week Range Dont Know How to Properly Tune . Which is proper tool to Check the Radio and Antenna Power
I have Icom F121 VHF Installed in my Pickup and Truck. I Have Problems as described under. Before Icom i Used to Have KENWOODS VHF.
I mostly use 166.*** and 167*** vhf frequencies. Can You Please Advice me How to Tune Whip Antenna. Currently i have 30 inch whip without spring.
I have a WATT Meter (older Style with watt, call, swr tester 5 ,50, 500) . Watt Meter shows 25 watts Approx while transmitting on 166.***, 167.*** Frequency. With 35 inch whip i got 18 watt of power while Transmitting.
Another thing Radio is Giving more than 45 Watt on 151.6** and 154.*** Frequncies. (I love if it could be on 166.***)
These radios are Brand New I got 7 Brand New and 1 Slightly Used.. Tried all These Radios But Same Result Little Bit
Difference. These Radios Have 50 Watt Output As Described in Manual.
Can you Please Advice Me A Right Direction what i am doing Wrong