[Elecraft] OT: Looking for schematic and troubleshooting info on MFJ-223 VNA

Gary K9GS garyk9gs at wi.rr.com
Thu Aug 22 19:59:36 EDT 2019


I have one of these and I'd be interested in what you find out. Did you transmit into it by mistake?I'm pretty sure MFJ doesn't manufacture these but I would contact their customer service and see what they say.73,Gary K9GS
-------- Original message --------From: Wayne Burdick <n6kr at elecraft.com> Date: 8/22/19  6:11 PM  (GMT-06:00) To: Elecraft Reflector <elecraft at mailman.qth.net> Subject: [Elecraft] OT: Looking for schematic and troubleshooting info on
 	MFJ-223 VNA My MFJ-223 VNA took a dive (cause unknown). The SWR readings are very high regardless of load. Has anyone found a schematic for this thing? The manual also mentions an MCU reset switch, but I'm guessing that's outdated. No such switch.tnxWayneN6KR______________________________________________________________Elecraft mailing listHome: http://mailman.qth.net/mailman/listinfo/elecraftHelp: http://mailman.qth.net/mmfaq.htmPost: mailto:Elecraft at mailman.qth.netThis list hosted by: http://www.qsl.netPlease help support this email list: http://www.qsl.net/donate.htmlMessage delivered to garyk9gs at wi.rr.com 


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