[ARC5] [Milsurplus] I Must Have Lost My Mind...Behlman supplies
Michael Hanz
aaf-radio-1 at aafradio.org
Mon Aug 12 17:19:00 EDT 2019
I have used a couple of the later solid state Behlman lab supplies in
the shack for years. They're apparently considered the Cadillac of lab
AC supplies, though there are certainly worthy competitors like the
Elgars that Peter mentioned earlier. And yes...they are *heavy*... but
quiet. If you are patient, you can usually find one that needs some
work on ebay for a lower price. The latest ACM models are way too
pricey for my budget, even used, but the older ones with analog meters
usually hang around on the auction site for a while and the seller may
be receptive to an offer.
At 500kva, a 50-C will satisfy most 400Hz needs. The 100-C model below
puts out a kilowatt of clean sine wave power - less than 0.5%
distortion. The frequency/voltage plug-in units run the gamut of stable
single frequencies, but there are two variable frequency oscillators
that offer 45-2000Hz ranges, like the one below that I sometimes use in
the 100-C for 800Hz equipment.
-Mike KC4TOS
On 8/12/2019 2:31 PM, revcom at wbsnet.org wrote:
> When I worked for an area Generation/Transmission power company we used
> a -Behlman-Ivar- variable power supply.
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