You can get one of those power indication units for $30 from Handi-Hams. Its a
reletive indication and a rather gross output but a resister chance hear and
there makes it pretty sensative. They're good for the whole hf spectrum.
Tom
Tom Brennan KD5VIJ, CCC-A/SLP
web page http://titan.sfasu.edu/~g_brennantg/sonicpage.html