Re: [Elecraft] Spilling the HF beans .....

2007-07-13 Thread Gary Montalbine
Bill Coleman wrote: From the book Programmers at Work (c 1985), Gates talked at length about some of his programming and design tasks. One that stays with me is the bit about how Excel implements Cut, Copy, Paste. He came up with some clever behavior to limit the amount of temporary

[Elecraft] Spectrogram for Linux

2007-07-09 Thread Gary Montalbine
Is there an equivalent of spectrogram for use in Linux? I found xoscope. However it does not seem to be supported. Is there a good link for ham related Linux software? Gary WA4SZI ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must

Re: [Elecraft] Spectrogram for Linux

2007-07-09 Thread Gary Montalbine
Thanks for everyones quick response. I shall try baudline. I will also try to remember the archives. Gary WA4SZI ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change,

Re: [Elecraft] RF Probe

2007-07-07 Thread Gary Montalbine
Test send. [EMAIL PROTECTED] wrote: Need to do some signal tracing on my K2. The xmit is not working correctly. I need either the completed RF probe or the 1N34A diode shown in the manual for troubleshooting. My local radio shack does not carry the diode. Buying online would be very costly

[Elecraft] RF Probe again

2007-07-07 Thread Gary Montalbine
I have a RF probe. However I am not sure it is working. It did not seem to work at the first test point I tried. Is there someplace in the K2 on the receive side I could test it? My problem appears to be in the send side. This obviously would eliminate some problems if it worked. Gary WA4SZI

Re: [Elecraft] RF Probe again

2007-07-07 Thread Gary Montalbine
and you will find the PLL and VCO circuits will provide you with some checks for your RF Probe. 73, Don W3FPR Gary Montalbine wrote: I have a RF probe. However I am not sure it is working. It did not seem to work at the first test point I tried. Is there someplace in the K2 on the receive side I

Re: [Elecraft] RF Probe again

2007-07-07 Thread Gary Montalbine
will not find any RF there. 73, Don W3FPR Gary Montalbine wrote: Thanks all for the response. My RF probe works at TP1 and the PLL and VCO circuits. U8 was where I had no voltage and was unsure of the probe. Need to check further. Gary, WA4SZI ___ Elecraft

Re: [Elecraft] RF Probe again

2007-07-07 Thread Gary Montalbine
periods). Pin 8 voltage is 6V in tune. Thanks, Gary WA4SZI 73, Don W3FPR Gary Montalbine wrote: Basic problem was engage mind before typing. High DC voltage at U8 and no RF voltage at pin 4 of U10. Low RF voltage at pin 6 of U9. Wanted to make sure my RF probe was good before continuing

Re: [Elecraft] RF Probe again

2007-07-07 Thread Gary Montalbine
fragile glass diode on the bottom of the board) D36 cathode J11 pin 12 J11 pin 7 U10 pin 1 That is the entire path between the BFO and the transmit mixer input, and you should be able to locate the point where the signal disappears. Gary, WA4SZI Gary Montalbine wrote: Don Wilhelm wrote: Gary