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I have three 7704As. In my latest one, when I press the Beam Finder, the vertical part looks okay; however, the horizontal part doesn't compress very much at all and I don't know why. Looking at the

<rfconsulting.fr@...> wrote: Thank you very much for your perspective. Regarding measuring the direction of discharge current, I thought it would be useful for detecting whet

The 465B is likely very fixable. Just clean some contacts and that's it. Same thing happened on my 475 when it was working in a dusty environment. The fan blew that dust into the cam switches.

Hi all, A good friend's 465B gave out, and he doesn't have the wherewithal to fix it (the switches have become super intermittent). I was wondering if anyone in the area had a scope with similar specs

Hi all, Please see: https://www.ebay.com/itm/266817760340. Thank you, Radu.

The following photos have been uploaded to the Tek2712 jpgs ( /g/TekScopes/album?id=295168 ) photo album of the [email protected] group. * 20240519_120925.jpg (

Jaap, can you see anything abnormal from the attached data? The photos are in album "Tek2712 jpgs". Thank you so much. Ken Check

If you expect the BF996S to be in any package other than SOT143 - a 4-pin surface mount - you're going to be disappointed, or subject to fraud. BF981/982 were in an SOT103 package, also MPF202,

Hey Karl, hope you are well. Did I miss your mail od did you not find the time yet? regards Benedikt

There is one in Ebay: https://www.ebay.de/itm/285866101208

OT: WTB: NOS BF996s n-Ch Dual Gate Fets ( US, TFK, Siemens, Philips; .... Not from China ) In round cylindrical (SOT103 ? ) packages qty ~ 100 or so... Please

Hello Jaap, Thank you!!! That will be the next step. I pulled the GPSDO off of my low band rig, and Ken is picking it up tomorrow. That will give us a 100 MHz. signal that is trustable... I hope

Hello Ken, The filtering for both is the same and done on the VR Module and the 300Hz FILTER Board. The switching between LOG and LIN is on the LOG AMPLIFIER board. Have a look at page 7-30 of the

The following photos have been uploaded to the 2782/2784 Spectrum Analyser ( /g/TekScopes/album?id=295137 ) photo album of the [email protected] group. * IMG_1500.JPG (

Gerald <vk3gm@...> added folder */2782 HW & SW service info* *Description:* Updated and reverse engineered information for the 278x processor extender card with Serial IO. This folder

Hi Everyone, I am in the process of reverse engineering 2 PCB:- 1, the 278x processor Serial IO PCB 2, an extension card 3, look at the s/w Bob has provided, can it be used under DOS. Lotus 123 and

Hello Dave, I would try to allign all the 3 filters in the VR unit (Variable Resolution Module). After so many years the trimmer contact (internal) might have worsen a bit and one or more filters

Mine uses .050 allen screw (hex). Bob.

Also yes, they appear to be 0.050 inch. I'll check when I get home. Ben

No, these are smaller than that. The time base knob uses 1/16 inch. This one doesn't.