- 1. [Amps] 425 amp (score: 1)
- Author: k8leewmm@aol.com
- Date: Wed, 3 Apr 2013 21:59:36 -0400 (EDT)
- Gentlemen driving to a friends qth tomorrow to look at his 425 amp. He says that the "overdrive" lamps comes on with little or nearly no drive Ideas? wayne k8lee _____________________________________
- /archives//html/Amps/2013-04/msg00013.html (6,965 bytes)
- 2. Re: [Amps] 425 amp (score: 1)
- Author: MU 4CX250B <4cx250b@miamioh.edu>
- Date: Wed, 3 Apr 2013 20:07:47 -0600
- Sounds like there's no HV on the tubes. If the HV meter reads okay, then it might be an open plate choke. Jim W8ZR Sent from my iPhone _______________________________________________ Amps mailing lis
- /archives//html/Amps/2013-04/msg00014.html (7,611 bytes)
- 3. [Amps] 425 amp (score: 1)
- Author: k8leewmm@aol.com
- Date: Wed, 3 Apr 2013 22:19:51 -0400 (EDT)
- Guys Sorry I left out needed info,,, the amp other wise works fine,, just that the overdrive lamps comes on with very low drive. wayne k8lee _______________________________________________ Amps maili
- /archives//html/Amps/2013-04/msg00015.html (6,390 bytes)
- 4. Re: [Amps] 425 Amp (score: 1)
- Author: "Andy Cook, G4PIQ" <g4piq@btinternet.com>
- Date: Thu, 4 Apr 2013 11:06:24 +0100
- drive Do check the HV filter capacitors which will are very suspect by this age of amp. I've found that when they fail, the overdrive light comes on with just a few watts of drive but not with the n
- /archives//html/Amps/2013-04/msg00017.html (7,666 bytes)
- 5. Re: [Amps] 425 Amp (score: 1)
- Author: Jim Brown <jim@audiosystemsgroup.com>
- Date: Thu, 04 Apr 2013 08:16:10 -0700
- On 4/4/2013 3:06 AM, Andy Cook, G4PIQ wrote: Do check the HV filter capacitors which will are very suspect by this age of amp. I've found that when they fail, the overdrive light comes on with just a
- /archives//html/Amps/2013-04/msg00021.html (8,486 bytes)
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