2465B front bezel needed
Looking for a front bezel for a 2465B in excellent or better condition. Doesn¡¯t need to have 2565B name badge. Thanks in advance, Manuel W4SSB
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Manuel Maseda
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#150634
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Re: 475 switch lettering
Hello, The ganged push button caps of the 475, just as much as the 465 and others of the same vintage are all removable. They're tight fit and it takes quite a good grabbing from their sides to pull
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Fabio Trevisan
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#150633
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475 switch lettering
Lettering is mostly gone on most of the push switches. I have a parts 475 with good lettering and am curious if I would have to swap the whole switch assembly or do is there an easier way?
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KL7AM
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#150632
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Re: 464
Hello Jim, I don't quite understand what you mean... Q1486 is grounded, but not its carcass. The emitter goes to ground (via wire and A6 main interface board PCB's ground). Maybe you're not looking to
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Fabio Trevisan
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#150631
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Re: 464
Fabio I have been following this thread out of curiosity and looking at the schematic in my 466 book for this circuit and it is weird. If Q1486 does not have a good ground to mains earth it seems to
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v_12eng@...
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#150630
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Re: scanned: Common Parts Design Catalog #5, Resistors and Capacitors, March 1989
Thanks for posting these scans this catalog is a extremely useful one it has the info needed to tell which capacitors are what. There are some pages in the capacitor sections 12 and 13 that did not
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v_12eng@...
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#150629
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Re: scanned: Common Parts Design Catalog #6, Wire, Insulation, and Power Supplies, May 1988
Kurt, I'm curious how many of these Catalogs are there? ?Leon Robinson ?? K5JLR Political Correctness is a Political Disease. To: [email protected] Sent: Thursday, August 23, 2018 4:45 PM
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Leon Robinson
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#150628
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7000 series white plug-in connector
Hi, everybody. The formerly dead 7603 saga continues. The white connector where the Right Vertical plug-in connects snapped apart last night. It's such a clean break off the left side (looking into
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Jim Ford
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#150627
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Tektronix Type 3S2 Sampling Unit W/ S-52 Pulse Generator Head & S-1 SamplingHead, FS @ $ 225
https://www.ebay.com/itm/192635020778?ul_noapp=true no affiliation
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Ancel
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#150626
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Re: scanned: Common Parts Design Catalog #6, Wire, Insulation, and Power Supplies, May 1988
Bob, Black and white pages were scanned at 600 dpi, bitonal, with lossless compression. Color pages were scanned at 300 dpi, in color, with lossy compression. OCR was done using Acrobat. -Kurt
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Kurt Rosenfeld
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#150625
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Re: scanned: Common Parts Design Catalog #6, Wire, Insulation, and Power Supplies, May 1988
Kurt, the scans are just incredible. Could you reveal a bit about the process to achieve such great scans? For anyone not familiar with these books there is cross reference in the back which takes you
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[email protected]
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#150624
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scanned: Common Parts Design Catalog #6, Wire, Insulation, and Power Supplies, May 1988
This scan was made possible by Pete Lancashire. https://drive.google.com/open?id=1B1iRXUSpeStpn6SGhMnxjkyQPkeMTfNH
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Kurt Rosenfeld
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#150623
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Re: Tek 371a test bed needed??? Or not
There is a test fixture required; a large affair, with hinged cover, thick umbilical/connector, interlocks, jumper cables. Nearly impossible to find by itself, although you occasionally see a 371x
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Bob Koller <testtech@...>
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#150622
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Re: scanned: Common Parts Design Catalog #5, Resistors and Capacitors, March 1989
Kurt and Pete, Thank you for providing these. They will be very useful. DaveD
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Dave Daniel
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#150621
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Re: 464
Hello Mark, OK... so Q1486 is an original Tek (as it has the Tek part number) and it's checking OK... This is better news than worse... even though it's one less explanation for the problem, at least
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Fabio Trevisan
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#150620
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Re: 454 no trace
On Thu, Aug 23, 2018, 12:42 <hfran@...> wrote: > 454 worked fine, but had a stalled fan, which I replaced by a 12 VDC fan, > which I supplied from +12v unregulated. But then no trace anymore. > 1)
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Mark Wendt
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#150619
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454 no trace
454 worked fine, but had a stalled fan, which I replaced by a 12 VDC fan, which I supplied from +12v unregulated. But then no trace anymore. 1) HV oscillator does not oscillate. Checked Q1414, G1413,
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hfran@...
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#150618
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Re: 464
i did check Q1486 first time around, its a rca but it also has 151-0140 on it ..dont know if its original but it checks ok.i also cleaned the place where the wire hooks to it. i took the rca out, and
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kickingypsy9@...
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#150617
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scanned: Common Parts Design Catalog #5, Resistors and Capacitors, March 1989
This scan was made possible by Pete Lancashire. https://drive.google.com/open?id=1JqkxPKq6bmYP3SZGz4IP_q43za7AQauk
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Kurt Rosenfeld
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#150616
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Re: TG501 20ns 10ns 5ns
Hello Fabio I've taken apart the TG501 and had a closer look. There are only three socketed chips - U310, U300 and U290. U310 is part of the first divide by 5 counter. I think the sockets are the
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Kerry Burns
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#150615
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