Haven’t noticed any. It is a simple device, a quad op-amp and four pots in a little metal box. It runs off 12 V, so it can plug into the shack supply.
wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Jan 16, 2019, at 8:14 AM, K9MA <k...@sdellington.us> wrote: > > On 1/16/2019 10:00, Walter Underwood wrote: >> When I need to drive two sets of headphones, I use a $25 Behringer HA400 >> headphone distribution amp. >> >> https://www.amazon.com/Behringer-HA400-Ultra-Compact-4-Channel-Headphone/dp/B000KIPT30 > > Any trouble with RFI? > > 73, > > Scott K9MA > > -- > Scott K9MA > > k...@sdellington.us > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wun...@wunderwood.org ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com