Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

37-630 Intermittent issue - solved
#16

(12-23-2016, 11:56 AM)morzh Wrote:  What worries me about the silicone that is sold in stores, it really reeks of vinegar and from what i read it is for a reason - it does either exude acetic acid when curing or something to that effect.
Acid could damage wires.

Maybe it's an empty scare but I do not like acid smell near copper wiring.

It isn't an empty scare.

DO NOT use silicone on electronics. Period. End of story.

I know someone who repairs marine transceivers and related equipment for a living. He once described to me the results of potting a box full of copper wiring with silicone. He received a repair call because whatever was connected to the box stopped working. He opened the box and found that the silicone ate the copper. That's right - very little copper left.

After he told me that, I have refused to use silicone on any electronic item since.

--
Ron Ramirez
Ferdinand IN
#17

I hadn't heard that. My bad. Icon_redface  Thanks Ron.

If I could find the place called "Somewhere", I could find "Anything" Icon_confused

Tim

Jesus cried out and said, "Whoever believes in me , believes not in me but in him who sent me" John 12:44
#18

I took Ron's advice and bought some clear epoxy at Lowe's this morning. I just put it on the SM and now have to wait for it to set.

TV: Yes, intermittent problems can be a pain, which is probably why I waited 6 months to get the ambition to chase this one down.

Thanks for the suggestion KC. That looks like it might have worked fine as well.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
philco predicta
The model is the holiday without UHF It has no sound and I don't have an oscilloscope or signal generator.cgl18 — 08:51 PM
Philco model 38 code 121 not receiving signal.
I will definitely check my lead length and wire dressing. Thanks for the ideas.Stormlord5500 — 08:06 PM
Philco model 38 code 121 not receiving signal.
Do make sure that you twist the 3 wires from the chassis to the transformer, and dress away from tubes, especially audio...MrFixr55 — 07:38 PM
Philco model 38 code 121 not receiving signal.
The cone unfortunately got damaged when I removed it. The glue that held the cone to the basket was sloppily applied and...Stormlord5500 — 07:12 PM
Philco model 38 code 121 not receiving signal.
So what was wrong with the original speaker? Was the cone damaged? Unless it's totally hopeless I would put it aside as ...Arran — 05:31 PM
My collection presentation
There is an article on my site that introduces the first portable radios in my collection. I have only provided a link t...Vlad95 — 01:17 PM
Electrolytic restuffing/internals
Bridkarl This specific cap you have is the easiset type to restuff. I usually cut it at the upper border of the depr...morzh — 11:35 AM
philco predicta
Hi CGL18, First off, welcome to the Philco Phorum. I have not worked on a TV for a while but here are some givens: ...MrFixr55 — 08:22 AM
Another amp build - here I go again!
Sweet! I actually have a Dynaco Mark 4 that I had been running with 6L6s with no mods. Seemed to my 14-year-old head a...MrFixr55 — 12:57 AM
PT-6 finished!!
Hi Gang, Tube heaters are not "Ohmic" devices (that maintain specified resistance over wide temperature, c...MrFixr55 — 12:03 AM

[-]
Who's Online
There are currently 1051 online users. [Complete List]
» 2 Member(s) | 1049 Guest(s)
AvatarAvatar

>