[Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread kc4wgh
Which fan would be better on the GE MastrII, and Motorola Micor mobile radio converted into a repeater; 12vdc or 120vac? Thanks in advance. Yahoo! Groups Links * To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ * To unsubscribe from this

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread DCFluX
I would go with the 120. 12volt fans have a bad habit of dirtying the DC voltage which can ocasionally be heard in the repeaters audio. On Fri, 18 Mar 2005 21:23:04 -, kc4wgh [EMAIL PROTECTED] wrote: Which fan would be better on the GE MastrII, and Motorola Micor mobile radio

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread Bob Dengler
At 3/18/2005 01:23 PM, you wrote: Which fan would be better on the GE MastrII, and Motorola Micor mobile radio converted into a repeater; 12vdc or 120vac? Thanks in advance. The radio doesn't care, but if you're going to switch the fans with PTT or thermally, it'll be easier with 12 V. Also

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread Ken Arck
At 02:32 PM 3/18/2005 -0700, you wrote: I would go with the 120. 12volt fans have a bad habit of dirtying the DC voltage which can ocasionally be heard in the repeaters audio. --Not with proper filtering it doesn't. Besides, I believe that most 12 volt fans use less power than their 120 Vdc

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread Mike Morris WA6ILQ
At 01:23 PM 3/18/05, you wrote: Which fan would be better on the GE MastrII, and Motorola Micor mobile radio converted into a repeater; 12vdc or 120vac? Thanks in advance. Is your system going to go away if the 120v goes away? If yes, then 120v AC fans are usable. If you are going to use the

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread Mathew Quaife
With proper filtering the 12 volt fans would be fine. I have two 4" 12 VDC fans on my PA and have no audio issues at all. They are noisy as all get out in the repeater room, but cannot be detected on the repeater. Mathew DCFluX [EMAIL PROTECTED] wrote: I would go with the 120. 12volt fans have

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread XE2SI
PM Subject: Re: [Repeater-Builder] 12vdc or 120vac Fan? I would go with the 120. 12volt fans have a bad habit of dirtying theDC voltage which can ocasionally be heard in the repeaters audio.On Fri, 18 Mar 2005 21:23:04 -, kc4wgh [EMAIL PROTECTED] wrote: Which fan would

Re: [Repeater-Builder] 12vdc or 120vac Fan?

2005-03-18 Thread Kevin Custer
kc4wgh wrote: Which fan would be better on the GE MastrII, and Motorola Micor mobile radio converted into a repeater; 12vdc or 120vac? Thanks in advance. A 240 VAC muffin fan run on 120 VAC is best. Second best is a 120 VAC. Third, 12 VDC run from a separate supply. Fourth, 12 VDC run from