|
RFI Problem with
FT1000MP Mark V
Problem: I have a Yaesu FT1000MP MKV
which has had ALL mods done to it (PIN diodes in the rcvr front
end to clean up the noisy receiver). The problem is that when my
2 meter/450 dual band rig was keyed up with more than about 10
watts output, the FT1000MP MKV would shut down (and then wake up
after a couple of seconds--with the memory functions on the mk V
inoperative). To get it to operate correctly again, I would have
to do a memory reset on the MK V. Kirby, W7SV
Solution: While at
Dayton this year, I mentioned that I was having this problem to
my friend Butch W4HJL, from Manassas, VA. Butch said that he
thought that he had some big clip-on ferrite RFI beads that
would probably solve the problem and that he would send me some.
They arrived today and I am happy to report that after snapping
one onto each end of the dc power cable going from the FP-29 to
the Mark V, that the problem is ABSOLUTELY fixed!!! (Even at
power levels on the vhf/uhf rig of over 100 watts out!!)
A big hats off to Butch for this fix...now the MARK V really
lives up to its reputation!!
Kirby, W7SV
|