Just remember heat rises so the hottest items usually go high in the stack ,
assuming you have a top mounted fan.
To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Sat, 24 Nov 2007 18:50:41 +
Subject: [Repeater-Builder] 19 rack positioning question
Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Barry C'
Sent: Saturday, November 24, 2007 3:37 PM
To: repeater-builder@yahoogroups.com
Subject: RE: [Repeater-Builder] 19 rack positioning question
Just remember heat rises so
Hi Barry,
My 2 cents! A 100 watt Micor lofts along regardless of temp. If you can
stand it, so can a Micor. Not all of us have 72 degree air conditioned, clean
rooms! If your PA has the BIG heatsink, its continuous duty, the mobile
heatsink need some cooling because they are only rated
On Sat, 24 Nov 2007, TGundo 2003 wrote:
My only input is that heat rises, and the heat of the PS will rise and
keep the duplexer warm. I would be concerned that the heating of the
duplexer (and likely cooling at off-peak times or climate change)
would cause the metallic parts in the
From: [EMAIL PROTECTED]
Date: Sat, 24 Nov 2007 16:14:59 -0800
Subject: RE: [Repeater-Builder] 19 rack positioning question
Barry,
With all due respect, I think the appropriate response to your statement is:
Not necessarily.
The typical Motorola Micor 100
a 3000 va ups here recently I prefer
it being off the floor anyway .
To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Sat, 24 Nov 2007 16:14:59 -0800
Subject: RE: [Repeater-Builder] 19 rack positioning question
Barry
I put a VHF repeater together this summer in a
Stromberg Carlson cabinet that the phone company
retired and had to install a fan in the top of the
cabinet to get the heat removed. The cabinet was
insulated with one inch foam on top, bottom, sides and
doors. It was a side-by-side rack cabnet with
Very familiar with these , wonderfully well made and will outlast all of us
although in my part of the world they have fans Std .
To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Sat, 24 Nov 2007 19:39:45 -0800
Subject: RE: [Repeater-Builder] 19 rack positioning question
I agree. This rack had the mounting for the fans, but
they had been stripped out by the time it made it to
us. The hard part was figuring out just what
dimension fan would fit -
73 - Jim W5ZIT
--- Barry C' [EMAIL PROTECTED] wrote:
Very familiar with these , wonderfully well made and
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