Marconi RC690 is a 25w AM radio. Perhaps thats why your rx audio is so bad,its slope detecting the FM. You could use the radios just talking to each other on an AM only net...
Ian G8PWE UK ----- Original Message ----- From: vince To: Repeater-Builder@yahoogroups.com Sent: Thursday, March 15, 2007 5:46 PM Subject: [Repeater-Builder] help?marconi rc690. hi can any one help pls i have 6 marconi rc690s vhf.all on 2m. thay all trainsmit on the corrcet freqs and recive,but the audio sounds like muffled,like in the back of the box. u can just make out what people r saying .any one ever converted one b4?from what i know, this is all u need to do is to change 1 epprom, witch was done on 2m. i was told no ajustment was req? any help pls i am stuck i have been doing this for over a year,this is all i need to get them all working.thanks vince 73s
