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Re: 1 Peter Keller Book for Wichita KS held in USPS Seattle Network Distribution Center
Dennis, Received book, guess just have to have extra patience when dealing with the Postal Service. Thank you for all of your extra effort. Eric, yes we are definitely in the same county. I¡¯m
By Craig Cramb · #176945 ·
Re: 2236 on shopgoodwill
The guy that posted that ad definitively needs glasses, model was described as "233G".
By Alex · #176944 ·
Status Update on Canada bound Peter Keller Books
I got at least one of the Canadian tracking numbers mixed up with another Canadian tracking number. These are the correct tracking numbers and their destinations and/or delivery status LH127124103US
By Dennis Tillman W7pF · #176943 ·
Re: Peter Keller's books are going VIA AIR MAIL
My copy to Norway was delivered today. Much pleased with the quality of the book! BR. Thomas. ons. 20. jan. 2021 kl. 02:14 skrev momemeca <momemeca@...>:
By Thomas S. Knutsen · #176942 ·
Elastomer Switch / HYPCON Contact Cleaning 067-0587-02 Standardizer
Hello all! I've got a 7000 Series Standardization Plug-In 067-0587-02 that is acting strange. Sometimes the Gain setting on the TEST switch will show a compressed set of lines instead of the correct
By RellikJM · #176941 ·
2467B
Hi, Where is the service hours and power cycle statistic stored? Is it in the Dallas chip? I am about to buy 2467B which looks in excellent condition and was recently serviced. Since it shows only
By Ondrej Pavelka · #176940 ·
Re: Tektronix 492BP
On Fri, 22 Jan 2021, Mike Yepes wrote: Does it switch to frequency bands higher than 5? Bands for use with external mixers start with Band 6. > Hi, can Anyone help how to get higher frequency
By Sergey Kubushyn · #176939 ·
Re: I built a TM500 mainframe tester, and updated the design. Someone might find this useful?
Bruce, regarding your question about compatibility of this tester with TM5000 mainframes, I believe it should work. As I recall, the TM5000 mainframes can run TM500 plug-ins, but the reverse does not
By Ed Breya · #176938 ·
Re: Tektronix 492BP
Hi, can Anyone help how to get higher frequency displayed on this? Mike, KE6OJE.
By Mike Yepes · #176937 ·
Re: Tek 4041 GPIB Controller
Gary, Sorry to hear that - I thought you had your DDU repaired and that you booted from your DDU instead of the tape drive. I don't suspect the 4041 tape drive, although I would recommend using
By Monty McGraw · #176936 ·
Re: [dead tek 485] Can i fix it ? (newbie here)
At the back of the scope there is a BNC marked as A-gate. While applying your sine wave to channel 1, triggering on channel 1, connect A-gate to channel 2. Pick "chop". Move X-axis to see the
By Ozan · #176935 ·
Re: TEK465 Horizontal trace
Thanks for all of your help. I have spent way more time and I'm out of my element and another O'scope for around $100 looks real attractive. At least this one is a parts source. I'm returning it to
By wes Bolin · #176934 ·
Re: 2236 Manuals
Dave, Were you wanting a "SERVICE" Manual? Because this is an "OPERATORS" Manual. These are not typically used for repairs and do not always contain detailed repair information, at least not in any
By Michael W. Lynch · #176933 ·
2236 Manuals
Is Shawn (KJ7MX) on here? I'm asking in reference to the eBay listing for printings of the 2236
By Dave Peterson · #176932 ·
Re: Tek 4041 GPIB Controller
Monty: If only the engineers at Tektronix had created a boot ROM that was not erasable with age. My system is completely dead if I cannot run the AUTOLD from the tapes. None of my 3 tapes will work
By Gary Robert Bosworth · #176931 ·
Re: [dead tek 485] Can i fix it ? (newbie here)
Jose, it looks like the beam is being unblanked before the sweep starts. Maybe the Z-axis amplifier has a problem? Or maybe the trigger circuits? Maybe some interaction between the two? That
By Jeff Dutky · #176930 ·
KiCAD 6 is coming shortly
A big milestone is coming this spring for KiCAD (schematic/PCB software). this new version is a very powerful tool, and 6 adds microwave/RF layout features and a lot of other goodies. For everybody
By walter shawlee <walter2@...> · #176929 ·
Tektronix 7L12
Hi Have just obtained a new to me 7l12--it seems to work somehow--if filters-video span etc works--but dc feedthrough 150Mhz off--when tested with 50Mhz cal signal --it is located 150 off and span
By hardyhansendk · #176928 ·
Re: 2235 Horizontal Calibration Issue
Hi, Base of Q770 reads +6.090 VDC, while the base of Q780 reads +6.081 VDC However, the cathode of VR764
By Stephen · #176927 ·
Re: [dead tek 485] Can i fix it ? (newbie here)
Hi Gang, I've done some cleaning of pots, and switches using Contact Cleaner. Behavior of scope did not improve that much. I've tried to visualize a Sine wave (5V 1kHz) on both channels and as you
By marcosjl31@... · #176926 ·