[1000mp] Roofing Filter
Bob Main
bobmain1 at alltel.net
Fri Mar 18 16:12:31 EST 2005
Checked the voltage and re-did the coax cables again and reset all of them
and it is working now. In fact I had to drop from 13 down to 11 or 10. Man
what a pain those little suckers are.
Thanks for the help.
Bob
KB4CL
----- Original Message -----
From: <cherokeehillfarm at earthlink.net>
To: "All about Yaesu 1000mp" <1000mp at mailman.qth.net>
Sent: Friday, March 18, 2005 3:32 PM
Subject: Re: [1000mp] Roofing Filter
> Hello Bob:
>
> Use your VTVM and check that you have 5 volts on the connector between the
> two pins you soldered into the board. The connections are below the
> board, and you can not see them, and if the solder flowed properly. You
> need to heat only the pretinned pin (a solid wire), while you gently push
> it thru the hole, which already has solder in it. If you have 5 volts on
> the connector, check the jumper cable to be sure it is just fine. If that
> doesn't work, sounds like you have a bad transister on the board.
>
> Make sure your coax cables are inserted properly and fully. They can be
> difficult at times.
>
> Good luck and Happy DXing,
>
> Mike
> WB2AJI
>
> -----Original Message-----
> From: Bob Main <bobmain1 at alltel.net>
> Sent: Mar 18, 2005 12:24 PM
> To: MarkV <1000mp at mailman.qth.net>
> Subject: [1000mp] Roofing Filter
>
> Well I put in the roofing filter, NB mod and a 250 Hz filter. I put it
> all back together, plugged my Elecraft XG-1 to it and turned it and the
> radio on. Last week when I got the XG-1 the 50 uv signal gave me exactly
> S9. With the roofing filter in I got S5. My 9-1 reading was 13 and so I
> started increasing it. After about 19 the reading stopped climbing and
> never went above S7. Any ideas?
>
> I've checked to make sure the two wires that I had to solder in were not
> shorted to chassis ground or together. I unplugged the coax going to
> J2003 and plugged it into J1 of the roofing filter. Then I took the
> supplied coax and went from J2 of the roofing filter board back to J2003.
> So all that is right.
>
> Got any suggestions?
>
> Bob
> KB4CL
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