Interesting note about that article. I used to do maintenance on a couple 
stations that were located in an elevator control room at a hospital in NW wash 
DC. I wounder now if they have been moved? It was a very erie place to work on 
a station when one of the elevators would start running. 

-Richard




________________________________
From: Eric Lemmon <[email protected]>
To: [email protected]
Sent: Sun, January 3, 2010 8:26:41 PM
Subject: RE: [Repeater-Builder] Cold & MVP

  
Randy,

I am surprised that your building inspector allowed your repeater to be
installed at that location. Article 620.37(A) of the National Electrical
Code forbids any equipment or wiring not directly associated with the
elevator to be installed in elevator control rooms or machinery spaces. In
my area, a paging company installed a paging transmitter in the elevator
control room at a hospital, but was ordered to remove it when the building
inspector made a routine walk-through. Ironically, that paging system was
installed to support the hospital's own doctor paging system!

Since the hospital is the tallest building in the city, the management had
another masonry room installed on the roof, with a separate entrance,
specifically to contain radio equipment.

73, Eric Lemmon WB6FLY

-----Original Message-----
From: Repeater-Builder@ yahoogroups. com
[mailto:Repeater-Builder@ yahoogroups. com] On Behalf Of Randy
Sent: Sunday, January 03, 2010 4:38 PM
To: Repeater-Builder@ yahoogroups. com
Subject: [Repeater-Builder] Cold & MVP

Well speaking of cold we have a MVP remote RX which is a duplexed 2
meter rx to 70 cm tx that is in a elevator room on top of a 15 story
building and that room is largely at near ambient temperature and now
with the cold seems slow to come up. The elements were temp compensated
etc and I really don't think that it is coming up off frequency. If
anything it seems it there at extremely low power but not confirmed at
this point. The site is in a secure site so is hard to get access to
for testing. What thoughts does anyone have on this.

Randy





      

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