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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Power\s+Over\s+Coax\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] Power Over Coax (score: 1)
Author: Kipton Moravec <kip@kdream.com>
Date: Sat, 23 Oct 2010 18:11:39 -0500
I am aware that people use coax for DC power to power electronics. I have a 12V 1A (max) motor. It will be variable speed by using PWM (Pulse Width Modulation) I have an engineer that says I can powe
/archives//html/Towertalk/2010-10/msg00283.html (7,542 bytes)

2. Re: [TowerTalk] Power Over Coax (score: 1)
Author: David Gilbert <xdavid@cis-broadband.com>
Date: Sat, 23 Oct 2010 17:00:00 -0700
Kip, It's clear that you're a lot smarter than your engineer. If he works for you, hopefully (for your sake) he's a not an electrical engineer. 73, Dave AB7E _________________________________________
/archives//html/Towertalk/2010-10/msg00284.html (8,497 bytes)

3. Re: [TowerTalk] Power Over Coax (score: 1)
Author: "K1TTT" <K1TTT@ARRL.NET>
Date: Sun, 24 Oct 2010 00:11:00 +0000
Yes, you can put lots of power over the coax... however, dc and pwm variable speed control are not equivalent. If it were a real dc motor I would say that yes you could filter the motor noise with no
/archives//html/Towertalk/2010-10/msg00285.html (9,410 bytes)


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