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galaxy 77 hml
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Topic: galaxy 77 hml (Read 9434 times)
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smoke blower
Newbie
Posts: 17
Karma: +1/-0
galaxy 77 hml
«
on:
March 05, 2012, 01:25:34 PM »
i have a galaxy 77 hml it only pickup strong stations the recieve is very weak.also the echo was working then it just stop.the radio dose recieve but i have to turn the volume all the way up to here if someone close talks i hear them somewhat ok but radios farther away i cant hardly hear them has anybody have an idea what i could check.
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The Radio Shop
Administrator
Hero Member
Posts: 6109
Karma: +322/-2
Re: galaxy 77 hml
«
Reply #1 on:
March 05, 2012, 07:25:08 PM »
How about transmit? Does it work ok? Power out, audio? If tx is fine I thaink it is a front end issue. Maybe the first rf amp is gone.
Check tr17, D15 and D16
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Buddy kc4umo
smoke blower
Newbie
Posts: 17
Karma: +1/-0
Re: galaxy 77 hml
«
Reply #2 on:
March 06, 2012, 04:37:58 PM »
i replaced tr 17 and checked the others everything looks ok.the echo stop working to i dont know if this has any efect on thr recieve part
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The Radio Shop
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Posts: 6109
Karma: +322/-2
Re: galaxy 77 hml
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Reply #3 on:
March 06, 2012, 09:00:42 PM »
ok, since the echo has also stopped I would say there is some missing voltage from a stage....But where is the guess.
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Buddy kc4umo
smoke blower
Newbie
Posts: 17
Karma: +1/-0
Re: galaxy 77 hml
«
Reply #4 on:
March 07, 2012, 08:46:59 AM »
i checked the voltage going to the echo board and i had my 8 volts i ll try checking some others.i will let you know
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smoke blower
Newbie
Posts: 17
Karma: +1/-0
Re: galaxy 77 hml
«
Reply #5 on:
March 08, 2012, 09:53:19 AM »
thanks to you all i got the recieve back i replaced d 150 and the recieve returned.i am still working on the echo board so far i havent been able to get that straight yet.
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The Radio Shop
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Posts: 6109
Karma: +322/-2
Re: galaxy 77 hml
«
Reply #6 on:
March 08, 2012, 02:22:17 PM »
Good jom mate!
Glad to hear ya got it working.
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Buddy kc4umo
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galaxy 77 hml