top_traindriver New Member

Call Sign : 26-CT-3479 Posts : 14 Times Thanked : 0 Join date : 2020-03-21 QTH or Location : New Brighton, Wallasey Equipment Used : ham internationl con and multimode2,superstar 6900n Age : 43
 | Subject: frequency counter Wed May 06, 2020 9:35 am | |
| i have a rama frequency counter it shows the correct channel when tx but when idol it either a 2 or 1 digit number going up and down which is annopying any help please | |
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Northern Crusader Major contributor

Call Sign : M0GVZ / 26CT1760 Posts : 489 Times Thanked : 32 Join date : 2019-11-13 QTH or Location : IO94SA Equipment Used : Icom 7300, TS480, President McKinley, Albrecht AE6110, CRT Mike Age : 52
 | Subject: Re: frequency counter Thu May 07, 2020 5:36 pm | |
| Unfortunately that's what happens with older kit. You get drift in component values as they age. Chances are it's settled to the point where it's an "inbetweeny" value on what would be the next digit to the right hence it going up and down.
Other than replacing some of the components and doing a realignment not a lot else can be done.
Just as an aside does it do it when you disconnect the antenna? | |
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top_traindriver New Member

Call Sign : 26-CT-3479 Posts : 14 Times Thanked : 0 Join date : 2020-03-21 QTH or Location : New Brighton, Wallasey Equipment Used : ham internationl con and multimode2,superstar 6900n Age : 43
 | Subject: Re: frequency counter Fri May 08, 2020 5:14 pm | |
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Northern Crusader Major contributor

Call Sign : M0GVZ / 26CT1760 Posts : 489 Times Thanked : 32 Join date : 2019-11-13 QTH or Location : IO94SA Equipment Used : Icom 7300, TS480, President McKinley, Albrecht AE6110, CRT Mike Age : 52
 | Subject: Re: frequency counter Fri May 08, 2020 6:40 pm | |
| Definitely what I said then. Just wanted to remove any possibility of it being anything to do with something coming down from the antenna. | |
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top_traindriver New Member

Call Sign : 26-CT-3479 Posts : 14 Times Thanked : 0 Join date : 2020-03-21 QTH or Location : New Brighton, Wallasey Equipment Used : ham internationl con and multimode2,superstar 6900n Age : 43
 | Subject: Re: frequency counter Sat May 09, 2020 11:17 pm | |
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