Yes I see, the advert is wrong but I think the Koss is also electret, just a few days to know. I don't plug my CM500 directly to the K3, it is connected with its battery to a NCS Multi=Switcher, I use it with other rigs also, so I have the K3 bias OFF. I will try the Koss directly to the K3 with bias ON. 73. Jaime, EA6NB.
-----Mensaje original----- From: Pete Smith N4ZR Sent: Saturday, February 18, 2012 19:40 To: [email protected] Subject: Re: [Elecraft] Yamaha CM500 Headset My Yamaha CM500 does not have a dynamic mike, rather an electret. 73, Pete N4ZR The World Contest Station Database, updated daily at www.conteststations.com The Reverse Beacon Network at http://reversebeacon.net, blog at reversebeacon.blogspot.com, spots at telnet.reversebeacon.net, port 7000 and arcluster.reversebeacon.net, port 7000 On 2/18/2012 1:10 PM, Jaime P.Ullivarri wrote: > Hello, > I have a Yamaha CM500 and looks exactly as Koss SB40 but this one in EUis > easy to get from Amazon and cheaper. > Both headphones have the same characteristics 120 ohm, 96 dB etc. and both > have Dynamic Mic. > <http://www.shopping.com/xSBS-Koss-Koss-SB-40-Headset-ear-cup-Yamaha-Yamaha-CM500-Headset-with-Built-In-Microphone~PRDLT-21312157-30843141> > > Well I have ordered a Koss SB40 and will see. > 73. > Jaime, EA6NB. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

