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Re: Tektronix jewelry
It's worth its weight in gold. :) Don't you wonder at its history? Tom
By Tom Miller · #88954 ·
Re: Tektronix jewelry
Interesting... Very unique. And very pricey!
By Craig Sawyers <c.sawyers@...> · #88953 ·
Re: Need help with P6133
It may be possible to repair this. I have a spring hook tip that has the flat type of hook that had a similar problem. I used a needle nose pliers to push the hook tip out. I found the inside end is
By Robert Simpson · #88952 ·
Re: Tektronix jewelry
Interesting... Very unique.
By Cliff White · #88951 ·
Re: 2440: GPIB
Good points all around. I assume ibnotify() is the windows version of the linux kernel inotify? I was too deeply exposed to inotify when using and debugging icrond. It was then that something snapped
By Mark Richards · #88950 ·
Tektronix jewelry
Unusual tektronix item. Does anyone know the back story?
By Glydeck · #88949 ·
Re: New 466 owner
Thanks Tom, Your suggestion about applying some oil worked perfectly on the vertical VAR pots of this 465! tom jobe...
By Tom Jobe <tomjobe@...> · #88948 ·
Re: 2440: GPIB
Say what! The patent office ALLOWED a patent for that ???? That is INSANE. Talk about not allowing for prior art. Dave
By David C. Partridge · #88960 ·
Re: How to upgrade a 7854 to opt 2D
FWIW you can order Analog Devices SW06GPZ online direct from Analog Devices online throught their sample program ... Regards, David Partridge
By David C. Partridge · #88947 ·
Re: Sony/Tektronix 318 - UPDATE - got startup routine
I've read the eeprom responsible for start-up check routine, who can help me decode the program? Disassembled?the contents using dz80 disassembler, but it is very weird and I don't know much about
By Gala Dragos · #88946 ·
Re: 2213 PS Voltages All Too High
Did you checked the supplys for ripple voltge with a scope ? If ripple if excessive the DC can look higher for your multi meter. Is adds the average AC from the ripple to the DC. Fred PA4TIM
By PA4TIM · #88945 ·
Re: Replacement to DS1230AB Lithium backed NVRAM
On Tue, 19 Mar 2013, lazystrings wrote: There are even more exotic devices that are not available and worth rebuilding from discrete chips. DS1250Y is 4MByte device so no wonder it is expensive. But
By Sergey Kubushyn · #88944 ·
Re: 2440: GPIB
Their I/O model is USB, and with it comes most of USB's gifts and problems. If you want to use it asynchronously, set up a task to poll it in the background. That way your programming sensibilities
By Chuck Harris <cfharris@...> · #88943 ·
Re: 2213 PS Voltages All Too High
This is opposite the usual problem of having something overloaded by a bad cap or rectifier, for example. If all of the secondaries are in the correct proportions, then look to the chopper stage. As I
By Ed Breya · #88942 ·
Re: Replacement to DS1230AB Lithium backed NVRAM
Not all the Dallas Semiconductor NVRAM are available, some of them are obsolete or they are very expensive. The DS1250Y costs between $58 and $62 if is in stock. The DS1486 is not available from
By lazystrings · #88941 ·
2213 PS Voltages All Too High
In getting started troubleshooting a 2213 with low gain on one channel, I figured I should probably check the supplies just to make sure they were okay -- they aren't. They are all significantly high
By Philip McIntosh · #88940 ·
Re: Could please any one give a clue about this nice pulsed line generator??
I have a 7104 delay line. Each end terminates in two coax cables with peltola connectors. When I have a chance, I will terminate three ends into 50 ohms and take a look with the TDR. This delay line
By Tom Miller · #88939 ·
Re: 2465A refurb
Here you go
By tonyp2422 · #88938 ·
Re: 2465A refurb
I can't find the MBRF40H45CT-E3/45 Schottky anywhere. Is there an available substitute for this?
By tonyp2422 · #88937 ·
Re: 2465A refurb
I can't find the MBRF40H45CT-E3/45 Schottky anywhere. Is there an available substitute for this?
By tonyp2422 · #88936 ·