[Repeater-Builder] astron rs 35a

my power supply keeps blowing the fuse changed the pc board i dont know where to go nent any help is apperacited thanks kd5ntp

Re: [Repeater-Builder] astron rs 35a

Pass transistors are the usual culprit. Gary k7ney - Original Message - From: mike To: Repeater-Builder@yahoogroups.com Sent: Wednesday, February 28, 2007 5:17 PM Subject: [Repeater-Builder] astron rs 35a my power supply keeps blowing the fuse changed the pc board i

Re: [Repeater-Builder] astron rs 35a

Usually one or more of the diode rectifiers on the chassis short out. This causes the main 8A fuse to blow rather quickly. I had this happen to two RS35 supplies in the last 6 months. However the main filter capacitor could also be bad. At least that's easy to disconnect and measure with an

Re: [Repeater-Builder] astron rs 35a

The pass transistors are shorted, unless lightning shorted the rectifiers. Hopefully the fuse was correct and blew before the transformer was damaged. 73 Glenn WB4UIV At 07:17 PM 02/28/07, you wrote: my power supply keeps blowing the fuse changed the pc board i dont know where to go nent any