Re: [Drakelist] Mounting Fans
Only Rarely! 73, Eric KA8FAN From: LEE BAHR To: w9nm ; drakelist@zerobeat.net Sent: Sunday, January 18, 2009 9:25:22 PM Subject: Re: [Drakelist] Mounting Fans Yes, but do the rare earth magnets suck your 40 meter signal into the fan and then expel it out on 20 meters? Lee, w0vt - Original Message - From: "w9nm" To: Sent: Sunday, January 18, 2009 4:55 PM Subject: [Drakelist] Mounting Fans > I haven't been on the list very long, and I don't know if this has been > covered before: > > I used this method for mounting three fans on the radiator for my computer. > No physical changes to my TR-4CW/RIT, and easy removal for filter cleaning , > I super-glued a couple of rare earth magnets to my fan. The magnets shown are > larger in diameter than necessary... but I didn't have any smaller on hand. > Also, RTV to mount the fan speed control. > > As soon as the smaller magnets (allow more flexibility in positioning) arrive > I will replace the large dia magnets. > > The following are links to pictures posted on Photobucket.com: > > http://tinyurl.com/7rc3cb > > http://tinyurl.com/a6d2gp > > http://tinyurl.com/6sd48d > > Emil > W9NM > > > > > ___ > Drakelist mailing list > Drakelist@zerobeat.net > http://mailman.zerobeat.net/mailman/listinfo/drakelist ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
Re: [Drakelist] Mounting Fans
Yes, but do the rare earth magnets suck your 40 meter signal into the fan and then expel it out on 20 meters? Lee, w0vt - Original Message - From: "w9nm" To: Sent: Sunday, January 18, 2009 4:55 PM Subject: [Drakelist] Mounting Fans I haven't been on the list very long, and I don't know if this has been covered before: I used this method for mounting three fans on the radiator for my computer. No physical changes to my TR-4CW/RIT, and easy removal for filter cleaning , I super-glued a couple of rare earth magnets to my fan. The magnets shown are larger in diameter than necessary... but I didn't have any smaller on hand. Also, RTV to mount the fan speed control. As soon as the smaller magnets (allow more flexibility in positioning) arrive I will replace the large dia magnets. The following are links to pictures posted on Photobucket.com: http://tinyurl.com/7rc3cb http://tinyurl.com/a6d2gp http://tinyurl.com/6sd48d Emil W9NM ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
Re: [Drakelist] Mounting Fans
I use surplus 24 volt fans and half wave rectifier and cap off of the filament line. Nice and quiet. As for mounting, I use grommets between fan and cage with small nylon wire ties. I think there are about as many options as there are style of fans :-) 73, Ron WD8SBB ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
Re: [Drakelist] Mounting Fans
The smaller plastic 12 volt 2" fans will mount using the existing holes in the PA cage. I used the filament supply to power the fan. 73, Gary___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
Re: [Drakelist] Mounting Fans
Emil, Nice way to mount the fan AND will greatly increase the life of your finals. Welcome to the list, and thanks for the tip!! 73, Don, WB5HAK ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist
[Drakelist] Mounting Fans
I haven't been on the list very long, and I don't know if this has been covered before: I used this method for mounting three fans on the radiator for my computer. No physical changes to my TR-4CW/RIT, and easy removal for filter cleaning , I super-glued a couple of rare earth magnets to my fan. The magnets shown are larger in diameter than necessary... but I didn't have any smaller on hand. Also, RTV to mount the fan speed control. As soon as the smaller magnets (allow more flexibility in positioning) arrive I will replace the large dia magnets. The following are links to pictures posted on Photobucket.com: http://tinyurl.com/7rc3cb http://tinyurl.com/a6d2gp http://tinyurl.com/6sd48d Emil W9NM ___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist