Hi In interesting piece of trivia. The DM44 sensor in the temperature probe is a 2n2222 transistor. The circuit is similar to the temperature measuring circuit in the KPA100 used to monitor the heat sink temperature.
Don Brown KD5NDB ----- Original Message ----- From: "Stan Rife" <[EMAIL PROTECTED]> To: <elecraft@mailman.qth.net> Sent: Monday, January 23, 2006 9:56 PM Subject: Re: [Elecraft] Oscilloscopes (WAS: spectrogram) > I have a 475 with the DM44 option, and a scad of different probes. > It is on "semi-permanent" loan from my company (they have no need for it > any longer). I have never used the DM44, but what looks interesting is > that it will measure temperature in degrees C. I have the temperature > probe and will get around to trying that out one of these days. I have > never used an oscilloscope before about a couple of months ago, but I am > trying to learn. The tutorial that Tek has on their website is pretty > informative. _______________________________________________ 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
