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Re: tektronix 318 logic analyzer probe
cleyson@... wrote: Yep, although going the other way and plugging a right angle -07 into a 7D01 would likely not be so successful. -ls-
By teamlarryohio · #87897 ·
Re: 475 Triggering Issue -- Will recent 468 Triggering Issue Thread Help Me?
I know I've let this thread go cold, but I assure members it wasn't out of neglect. For one thing, I was advised to read the manual, and I have been doing so. In the meantime, I had been monitoring
By Stan Katz · #87896 ·
Re: What use for a 640 Ohm 1x Probe?
It should be 9 Meg ohms. Then 90% of the signal is dropped across the probes 9 Meg and 10% across the scope's 1 Meg input impedance, giving 10:1 ratio. The compensating capacitors across them are
By Don Black <donald_black@...> · #87895 ·
Re: What use for a 640 Ohm 1x Probe?
wrote: I get almost exactly 9.00 MOhms on each of several different x10 probes within reach.
By David Hess · #87894 ·
Re: tektronix 318 logic analyzer probe
There are some on e bay
By David Nushardt <daven9ooq@...> · #87893 ·
Re: tektronix 318 logic analyzer probe
Hi David Fair comment, maybe you could make your own probes but I don't think you could build a 10 channel 1Meg 5pF FET probe for less than the $100 asking price. You need the 25 way micro D
By Chris Leyson · #87892 ·
Re: What use for a 640 Ohm 1x Probe?
The publication on scope probes mentioned earlier is good and I am working my way through it. I already had it in my document collection and it was on my reading list. If I ohm out a 10x 10Mohm probe
By Philip McIntosh · #87891 ·
Re: tektronix 318 logic analyzer probe
I have to disagree, the price of $100 per probe is not viable. The Tek 308 is a primitive 20MHz logic analyzer, it would make no sense at all to spend $200 to get it going. You could get a much
By David DiGiacomo · #87890 ·
Re: Service manual question
These people seem to sell the ECI line, maybe they can help you? http://val-tec.tripod.com/
By David DiGiacomo · #87889 ·
Re: tektronix 318 logic analyzer probe
Hi http://www.ebay.com/itm/Tektronix-P6451-Data-Acquisition-Probe-Accessories-new-old-stock-/130818471576? Unused new old stock and comes with a full set of leads. Price might be more than you want
By Chris Leyson · #87888 ·
Re: T935A seized pots help
Hi, Thanks to everybody that replied, and for the tips, had wondered about applying some oil but I am worried that in time it might get through to the pot track and damage it? I should say that the
By Andrew · #87887 ·
546 on Fort Collins Craigslist
I have no affiliation with the seller. http://fortcollins.craigslist.org/ele/3629060495.html -Kurt
By sipespresso <sipespresso@...> · #87886 ·
543A on Minneapolis Craigslist
I have no affiliation with the seller. http://minneapolis.craigslist.org/hnp/ele/3628716683.html -Kurt
By sipespresso <sipespresso@...> · #87885 ·
Re: Service manual question
By tikitoteam · #87884 ·
Re: tektronix 318 logic analyzer probe
Seems the sphere guys no longer have these probes, so I'm in the market for some P6451 probes, part number 010-6451-07 to be exact.
By Gala Dragos · #87883 ·
Re: 475 Where is the transistor 3984?
Thank you! At this point the voltages are not OK, so I'll start to study the circuit.
By Javier Alberola · #87882 ·
Re: tektronix 318 logic analyzer probe
The 318 used a special version of the P6451 probe, with a right angle connector. I don't know if a standard P6451 can be made to work. You can make the probe circuit, but I don't think you can find
By David DiGiacomo · #87881 ·
Re: tektronix 318 logic analyzer probe
Please try asking walter2@.... He has a wharehouse of stuff to clear. In his latest update, he mentioned about Tek 308 and many pods and probes. Difficult to make your own; best to buy actual
By cslim388 · #87880 ·
Re: 2246 Mod A - no trace
After installing the socket, I did an ohmmeter test on all connections to the socket from other chips and they are all fine. By default (no voltage applied), the input selection relay selects GND, so
By Priya Jakatdar · #87879 ·
tektronix 318 logic analyzer probe
Hi, I've just acquired a Tektronix 318 logic?analyzer, but it came without the pods. It's a nice unit, and by the looks of it, it works, well it displays random logic levels on screen as no pods are
By Gala Dragos · #87878 ·