[Elecraft] OT: Test Equipment
Phil & Debbie Salas
dpsalas at tx.rr.com
Fri Jan 23 08:48:29 EST 2009
Not sure what you plan on using it for, but you might just be happy with your antenna analyzer output. Antenna analyzers I've looked at (MFJ-259B, AIM4170B, AA-200) have a pretty well regulated RF output level across their full range. The MFJ-259B and AA-200 have 2Vp-p output levels, and the AIM-4170B has about a 20mVp-p output level. The MFJ-259B drifts around a lot, and needs to be run from a fixed voltage external power supply for best frequency stability after warm-up. The AIM4170B and AA-200 are synthesized and let you sweep as well. The AIM4170B even lets you zero its accuracy to WWV. Then all you need are some step- and/or fixed-attenuators to get the level to where you want it. I'm sure that the phase noise isn't HP-quality, but you can do a lot of normal ham-stuff. I use the high level outputs with an oscilloscope for filter work.
Phil - AD5X
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.qth.net/pipermail/elecraft/attachments/20090123/eff818fe/attachment.html
More information about the Elecraft
mailing list