Re: Trio 9R-59D receiver problems.
Graham
1 i fitted new screen covers to the three valves that will acomodate them
2 The new mains brown wire is in place on the right tag of on off selector switch.
3 As for teansformer it been in two locations now this makes no change to the hum
4 I will relocate the earth to a closer place on the chassis .
One thing that as not been mentioned is the mains transformer years ago lot of old radios had this hum and it all boiled down to the transformer ...Thanks for you help .And yes it has been a long post .But a few ngood members came to help and were with me all through . Like yourself Graham , and David .And thanks to the members that gave support to me . Phil G4SPZ pulled out,because i was getting on his nerves also . But Phil did help me along the way .And i thanked him for that .Like i am thanking you all right now . But please ,if you come up with another idea for me to try please let me know .Regards Trevor
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