: Frank MacDonell <[EMAIL PROTECTED]>
To: Jack Regan <[EMAIL PROTECTED]>
Sent: Thursday, November 1, 2007 2:08:35 PM
Subject: Re: [Elecraft] Switching vs Linear Power Supplies
Jack - After the research..What are you replacing the Astron with?
FJM KD8FIP
On 10/3/07, Jack R
One more thing that might come into play, some of the old
non switching power supplies were very robust, in that they
could take a lightning hit and laugh at it, while switching
supplies would fry. The big transformer protects things somewhat...
I have some fero resonant power supplies that are
Thanks to all who answered so quickly!
I have all the info I need to make a decision now!
Jack, AE6GC
PS. I will probalbly sell the Astron 70M when I get my new, light weight,
small, quiet, switching power supply.
J
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Jack Regan wrote:
> I am moving my shack to a new location and was considering repacing my Astron
> 70M (70 amps with meters)with something smaller.
>
> I saw some small switching supplies that seemed to do what I wanted but they
> all have fans. The last thing I want is more noise in my shack
operating position. Your mileage may
vary depending on how close you place it.
Joe N9JR
- Original Message
From: Jack Regan <[EMAIL PROTECTED]>
To: elecraft@mailman.qth.net
Sent: Wednesday, October 3, 2007 9:08:47 PM
Subject: [Elecraft] Switching vs Linear Power Supplies
I am movi
I am moving my shack to a new location and was considering repacing my Astron
70M (70 amps with meters)with something smaller.
I saw some small switching supplies that seemed to do what I wanted but they
all have fans. The last thing I want is more noise in my shack.
Anyway, is there any adva
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