[Elecraft] Oscilloscopes (WAS: spectrogram)

[Don Brown]

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" <srife at swbell.net>
To: <elecraft at 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.