Is that really so ? If that's the case, then the design is poor..
73 Stewart G3RXQ On Wed, 6 Aug 2008 09:32:55 +0200, Koppendorfer Klaus wrote: > did you use the line out ?? The Line Output > transformers of the K3, saturate at normal program levels > try Headphone out on Frontplate and you will see no Harmonic´s > > 73 > OE6KYG > KX1 244 > K2 1331 > K3 115 > >> -----Ursprüngliche Nachricht----- >> Von: [EMAIL PROTECTED] [mailto:elecraft- >> [EMAIL PROTECTED] Im Auftrag von Ian Maude >> Gesendet: Mittwoch, 06. August 2008 09:27 >> An: elecraft Reflector >> Betreff: Re: [Elecraft] Re: K3 Audio >> >> Bob Cunnings wrote: >>> If you listen to Sherwood's presentation, you'd hear him state that >>> the distortion problem he discusses occurs only when driving a low >>> impedance (speaker) load. If driving a high Z load like, say, powered >>> speakers, or using headphones, there is no problem. >>> >> There is still a bit of a problem on receive audio. This has been there >> for some time and exists in the form of harmonics. The 3rd harmonic is >> quite easy to see and repeatable. I used HRD to show this on the >> waterfall after a conversation with a friend. >> You can clearly see the harmonic at.. >> >> http://www.gb7mbc.net/docs/K3Audiotrace.doc >> >> 73 Ian >>> So that might explain your observations. >>> >>> Bob NW8L >>> >>> On Tue, Aug 5, 2008 at 4:29 PM, Geoffrey Downs >>> <[EMAIL PROTECTED]> wrote: >>> >>>> Would be interesting to know the detail of what Rob Sherwood said, but >> I >>>> agree with you, Dave. The tx and rx audio on my K3 sounds cleaner, >> brighter >>>> and clearer to me than my now obsolescent FT1000MP Field even before >>>> applying any equalisation. I use either a headset or a couple of small >>>> external computer speakers. >>>> >>>> 73 to all >>>> >>>> Geoff >>>> G3UCK >>>> >>>> ----- Original Message ----- From: "Dave G4AON" >> <[EMAIL PROTECTED]> >>>> To: <elecraft@mailman.qth.net> >>>> Sent: Tuesday, August 05, 2008 9:55 PM >>>> Subject: [Elecraft] Re: K3 Audio >>>> >>>> >>>>> Bottom line to me is the K3's audio is fine. And no, I'm not on >> commission >>>>> from Elecraft! >>>>> >>>>> 73 Dave, G4AON >>>>> K3/100 #80 >>>>> >>>> _______________________________________________ >>>> Elecraft mailing list >>>> Post to: Elecraft@mailman.qth.net >>>> You must be a subscriber to post to the list. >>>> Subscriber Info (Addr. Change, sub, unsub etc.): >>>> http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/subscribers.htm >>>> Elecraft web page: http://www.elecraft.com >>>> >>>> >>> _______________________________________________ >>> Elecraft mailing list >>> Post to: Elecraft@mailman.qth.net >>> You must be a subscriber to post to the list. >>> Subscriber Info (Addr. Change, sub, unsub etc.): >>> http://mailman.qth.net/mailman/listinfo/elecraft >>> >>> Help: http://mailman.qth.net/subscribers.htm >>> Elecraft web page: http://www.elecraft.com >>> >> >> -- >> >> Ian J Maude, G0VGS >> SysOp GB7MBC DX Cluster >> Member RSGB, GQRP >> K2 #4044 |K3 #455 >> >> >> _______________________________________________ >> Elecraft mailing list >> Post to: Elecraft@mailman.qth.net >> You must be a subscriber to post to the list. >> Subscriber Info (Addr. Change, sub, unsub etc.): >> http://mailman.qth.net/mailman/listinfo/elecraft >> >> Help: http://mailman.qth.net/subscribers.htm >> Elecraft web page: http://www.elecraft.com > _______________________________________________ > Elecraft mailing list > Post to: Elecraft@mailman.qth.net > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
