[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]
Re: Polarization Switches for KLM-14C and 18C Antennas
- Subject: Re: [amsat-bb] Polarization Switches for KLM-14C and 18C Antennas
- From: Dave Guimont <dguimon1@xxxxxxxxxx>
- Date: Fri, 20 May 2005 15:37:37 -0700
- In-Reply-To: <009001c55d87$2fd54000$b1d02dd5@b3o7f1>
>Unfortunately before to install the antenna on the tower I did some pictures
>but I forgot to made a drawing of the PCB
>
>My question is if you can check from your references or from your antenna
>if the normally closed (NC) and the normally open (NO) contacts of the above
>relay are located in the PCB where I guess they should be in my pictures.
>
>This will allow me to check if the polarization sense RHCP or LHCP are
>theoretically correct or reversed without to lover the tower and open again
>the box for contact inspection.
Hi Dom,
Tnx for the pics very good photos!!
Mine is up on the tower also, but I used nothing from the old relay
assembly. I just took a blank piece of board, drilled it for the old relay
I got out of the junk box, and hard wired it. I'm not really sure to this
day which is right and left, but at the time I compared it with a right
hand helix I had at the time, and labeled the switch accordingly.
Jury rig a right hand helix, and that will tell the story...Cheap and
dirty, but it works!!
73, Dave wb6llo@amsat.org
Disagree: I learn....
Pulling for P3E...
----
Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
Not an AMSAT member? Join now to support the amateur satellite program!
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org
AMSAT Home