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Later ....It actually pulls down quite easily....but be very careful...there are two shirt wires towards the end of the CRT....They go to 2 spigots on the vertical and under the shielded wound up

Gents Thanks so much for all your clear pointers. Yes, we all suspect the worst, when a problem appears. Our diagnosing brain starts whirring away, tunneling through all the circuits, even in our

You are going the wrong way. You want an eraser that has no abrasive. Typing erasers are full of abrasive. The white plastic erasers, such as Sanford's Magic Rub, or Staedtler's Mars-Plastic. -Chuck

Does anyone have any experience with a Transistor Devices Dynaload DLF50-85-500 electronic DC load? Is there anything I should be aware of, thanks.

Hi Jim, I'm interested in a High Voltage Assembly (152-0552-00) and/or a trigger knob assembly if you have either of those. Steve

Hi..I also have broken coupler problem....I understand the 'ears' break on the outer shaft. I did what you are thinking about doing...panel etc. and then found there is one screw preventing simple

Would a typing eraser work ? I didn't want to just try anything, who knows it could be silver plated. If a typing eraser will do the trick I'll find one. Years ago I wouldn't be caught dead without

Jeff, Try cleaning the male and female contact surfaces.? I suggest the white vinyl click eraser sticks, no abrasives, and they can de trimmed/shaved easily.Has worked for me.?Leon Robinson ??

I have cleaned up the power supplies with new caps all around. Still have a horizontal jitter. Its almost unnoticeable during A sweep. Its most noticeable in delayed B starts after delay and inten A,

Interesting to see how they divided it up between two empty spaces on the board.? Looks like there were some resistor values changes too although I need to get out my magnifying glass. Thanks for

Any way to tighten these up where they connect ? The way the thing is made it looks like a job for a machine shop...well not really. I like the probe and it is the 3 meter version. It just is erratic

The lithium cells have an entirely different seal structure than do alkaline and nicad/mh cells. In the NiMH/CD cells, and the alkaline cells, the positive electrode is part of the seal/gas vent. The

I see the left beam indicator lit. Sent from K5JLR

Hi to All, Rather simple question. SD Optical Heads can be used standalone with the 174-3867-00 Extension Cable (DIN-Female Plug) and a dedicated (DIN-Male Plug) Power Supply. Can the 067-1338-00 Late

Hi Bob, I have myself two PG503's. One early production (no SN) and one with a SN. Both incorporated your patchboard into the Power Supply Board. I uploaded a picture of it. Greetings, Egge Siert

I tend to avoid using hydrochloric acid on things electronic - as it's incredibly corrosive - unless you wash everything off and dry thoroughly. It's great for rejuvenating ironware such as files

Hello, I just got a ctt board and associated components from qservice for a 2445 scope. I installed it into a scope that already had option 5 so I figured it would be straight forward. I assumed wrong

This popped up in the Boston area in case anyone is interested. I don't see a trace in the photo. But it could just be off screen. https://boston.craigslist.org/gbs/ele/6733868528.html

I have soldered and NOT spot welded on the specialty Tadiran cells to keep the RAM alive in the 2465A....that's since 2013 and 5 years running .....solder with the rust remover flux, applied with a

Surprisingly no ... I have used this technique even with 312 cells (for radiotracking critters) - critical issues - hot enough and well tinned iron, 22g cored solder and quench it immediately with a