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Re: [TowerTalk] up/down switch needed for US Tower HDX589

To: towertalk@contesting.com
Subject: Re: [TowerTalk] up/down switch needed for US Tower HDX589
From: Patrick Greenlee <patrick_g@windstream.net>
Date: Sat, 26 Nov 2016 10:26:29 -0600
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Sure, the existing switches ratings are above the minimum requirement but...

An argument in favor of higher than needed current switching capacity in this application is that with commonly available switches the heavier current switching switches are often more physically robust. There is no functional penalty for going for higher ratings than needed. A couple bucks "invested" in a more robust switch could very well be a wise investment. But then I'm a belt and suspenders guy when it comes to specs and don't like to "cut it close."

Patrick        NJ5G


On 11/26/2016 10:13 AM, Richard (Rick) Karlquist wrote:
That switch merely controls relay coil current.
The relays do the heavy work.  You don't need
a lot of current rating.

Rick N6RK

On 11/25/2016 3:24 PM, K6UJ Bob Harmon wrote:
The up/down switch on the control box for my US Tower HDX589-MDPL needs to
be be replaced.  I may call US Tower next week and see if they have a
replacement switch but I removed it and it doesn't look to be anything
special.  I'm pretty sure it is a 3-pole double throw toggle switch.
Its hard to read the info on the switch but it looks like it is rated for
10A 250VAC  and 15A 120VAC.  Cant make out the other info.
Anyone replace one of these ?  I dont have the schematic for the
control box which would help to figure it out.

Bob
K6UJ
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