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Re: Adapter PCBs for 148-003x-00 relay replacement
I'm certainly interested, at least in the PCB. I've actually been having this same battle with a 7A13 this last week, and was getting read to ask the list if anyone had published a PCB adapter since
By Adam R. Maxwell · #207884 ·
Re: odd connectors on an 11801B
Typical eBay seller. A $13,000 device, $1000 for shipping , one picture and description copied from the brochure. Anybody who would spend that kind of money based on the listing gets what they
By John Williams · #207883 ·
3 photos uploaded #photo-notice
The following photos have been uploaded to the Tek 148-003x-00 relay replacement ( /g/TekScopes/album?id=299851 ) photo album of the TekScopes@groups.io group. *
By Group Notification <noreply@...> · #207882 ·
Re: Adapter PCBs for 148-003x-00 relay replacement
Hello again, after sending the message I saw that I forgot the most crucial part in my BOM. 1x Relay (IM06TS) 1x Diode Array (BAS40DW-04) 0.1x Pin Header (W+P 952-09-080-2 cut into 10 pieces) 1x
By w.m.d.koch@... · #207881 ·
Adapter PCBs for 148-003x-00 relay replacement
Hello all, after quite a few years of absence from this group and from my trusty 7000-series equipment, I am back. The reason is quite obvious. I have a special measurement job which needs my
By w.m.d.koch@... · #207880 ·
1335 DISPLAY
I NEED TO NO A RESISTOR VALUE IN THE RCTIFIER BOARD FOR THIS SCOPE MINE IS ALL BURNED UP ANE I CAN'T FINE THE HV OSCILLATOR TRANSISTOR. THANKS JOE
By joe price · #207879 ·
Re: odd connectors on an 11801B
That seems highly likely. It might have been used to test SD sampling heads and the panel connections are from the interface to the heads.
By Clark Foley · #207878 ·
Re: odd connectors on an 11801B
Could this be for someone at tek to do maintenance on SM11 boxes? <clarkfoley@...> wrote:
By evan foss · #207877 ·
Re: odd connectors on an 11801B
They appear to related to Option 1M. I suspect someone needed to access the rear connections to the SM11 box and found it more convenient to patch them to the front. A simple unauthorized DIY mod to
By Clark Foley · #207876 ·
Re: odd connectors on an 11801B
That is truly bizarre!? Hard to imagine why somebody would need, or think he would need, that many connectors! Jim FordLaguna Hills, California, USA
By Jim Ford · #207875 ·
Re: odd connectors on an 11801B
Like this: https://www.ebay.com/itm/404611781733
By anotheroz · #207874 ·
Re: odd connectors on an 11801B
The listing has ended. I would like to have seen the unit.
By John Williams · #207873 ·
odd connectors on an 11801B
Hi Folks, I just noticed this unit on ebay. The front panel has a whole extra array of connectors there. https://www.ebay.com/itm/296917599623 Does anyone know what these were for? -Evan
By evan foss · #207872 ·
Re: DSA 602, Still Relevant Today? Untimely response FWIW
Hi Guys! I use to say that my books activity is 100% non-profit, but I was wrong. When you are so kind to appreciate my work I get my salary! Thanks and best wishes (I will post soon a draft of
By Gianni Becattini · #207871 ·
9 photos uploaded #photo-notice
The following photos have been uploaded to the JFETs substitution for 12au6s in 575 curve tracer ( /g/TekScopes/album?id=299769 ) photo album of the TekScopes@groups.io group. *
By Group Notification <noreply@...> · #207870 ·
Re: Quarter-turn panel fasteners
Got your message Richard. I just need to confirm the size with you and find a padded envelope to mail them in.
By John Williams · #207869 ·
Re: 7904 strange problems
The crashing is due to some kind of instability when the +5 VL has no load. If I add enough constant load on that supply, the off condition doesn't cause any trouble. It's not something shorting out,
By ed breya · #207868 ·
Re: probes for vacuum tubes scopes
Probing the AE-35 unit in 2001 A space odyssey Perhaps Tektronix P6006, Kubrick was a stickler for accuracy.... http://www.2001spacesuit.com/Images/AE35-1.jpg Jon
By Jean-Paul · #207867 ·
Re: probes for vacuum tubes scopes
Re Probes, cable legnth.... The P600x had relatively thick cables, and massive screw on probe tips, hats. Meant for tube sockets and B+ voltages. Compensation was by rotating the probe body. The
By Jean-Paul · #207866 ·
Re: probes for vacuum tubes scopes
Photo of my 536 in the photo library /g/TekScopes/photo/299466/3866580?p=Created%2C%2C%2C20%2C2%2C0%2C0
By John Williams · #207865 ·