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

Philco Knob & button cleaning
#1

I was wondering how everyone cleans their knobs & buttons.

I was thinking maybe an Orange cleaner ?? Looking for simple/ easy.
#2

I used a plastic polish.
#3

I use GoJo and a toothbrush to get the first layer of grunge off then if there is still stuff in the small indentations I'll use some dental tools to do a little scraping and more brushing.  I've heard of folks using an ultrasound bath....but I don't have one of those.  When they are clean I might use some novus to polish them up and then buff them.  How easy and quick depends on how dirty and grungy they were to start with.
#4

For light cleaning (finger grunge and the like), hot water and a denture cleaning tablet like Polident or Efferdent works very well. For heavier dirt and even some kinds of paint splatters, straight ammonia can't be beat. But only use ammonia on bakelite…it can actually melt some kinds of plastics.

Mike Koste
Gobs of Knobs
Zucksville, PA
#5

they are mainly covered in white (Moldy?) stuff. I did dish soap and Murphys Oil soap with a toothbrush ....got some of it.
#6

I let them soak after a liberal spray of furniture polish like Pledge.  Then a soft toothbrush and a soft cloth will get them clean and polished in one step.

John KK4ZLF
Lexington, KY
"illegitimis non carborundum"
#7

I soak mine in Tide, then scrub with a brush. Dry and polish with Plastx.

Eric
The Villages, FL
Member: Philco Phorum, ARF, ARCI & Radiomuseum.org

#8

Eric, do you mean straight Tide, or Tide mixed with water?

--
Ron Ramirez
Ferdinand IN
#9

Straight. 15 minutes does it.

Eric
The Villages, FL
Member: Philco Phorum, ARF, ARCI & Radiomuseum.org

#10

Very interesting...

I would like to thank everyone who posted. This is good information. Icon_thumbup

--
Ron Ramirez
Ferdinand IN
#11

That white (moldy?) stuff is likely caused by outgassing of the material. You can clean it off but it will eventually return. I don't thinik anyone has figured out a way to eliminate it yet.
#12

I also soak mine but in hot water and Dawn followed by scrubbing with a brush and finally steel wool.  The steel wool takes off the top oxidized layers. Then I polish the knobs on my buffing wheel using tripoli polishing compound. Just be careful not to apply too much pressure as the friction can actually melt some plastics.  Lastly I apply carnauba wax for protection.

Steve D
#13

For knobs in really bad shape, I basically do what Steve does except I start with the fine wire wheel on my grinder. It can get into the cracks and is fast. Any of this rough treatment requires polishing afterwards. If you use this technique, move quickly. Bakelite is very tough, but if you put too much pressure or stay too long you can burn it.

"I just might turn into smoke, but I feel fine"
http://www.russoldradios.com/
#14

I've always used Scrubbing Bubbles Mega Shower Foamer. Just put them in the laundry tub. Spray very well. Come back in 15 minutes and rinse in hot water. No fuss. Super clean. Here is a pic from the 37-116 I'm working on. I didn't even pre-clean them, they were super dirty. I'm going to give them a quick coat of gloss lacquer.
Tony


Attached Files Image(s)
   
#15

.... very artistic!! Icon_lol




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Model 70 Cabinet Trim
Hello musar, First all welcome to the forum and yes that is true that steve stopped making trim . Sincerely Richar...radiorich — 12:13 AM
Model 70 Cabinet Trim
I have recently come into possession of a Model 70.  The trim around the base needs to be replaced.  If this were years ...musar — 12:07 AM
philcorepairbench.com - shadow-meter
Anyone know of a way to recover these files from the repair bench? Thanks. fenbach — 11:16 PM
Philco model 38 code 121 not receiving signal.
That's true. Of course If I were to get a vtvm I'd probably have to sink money in to it to get it working right. Probabl...Stormlord5500 — 08:44 PM
Philco model 38 code 121 not receiving signal.
A DMM is good enough. One rarely has to measure indictance, but if you do, short of getting a serious LCR meter (I hav...morzh — 07:35 PM
Testing a speaker and output transformer Trutone A2-G
You guy's are right on. I found a broken wire on the speaker plug that I replaced and all is well now. Have better volu...murf — 03:43 PM
Philco model 38 code 121 not receiving signal.
I need to get a vtvm. I think that little component tester is just more accurate. Plus it shows the inductance which is ...Stormlord5500 — 03:07 PM
Philco model 38 code 121 not receiving signal.
I use a pair of Mastercraft brand DMMs from Canadian Tire, from what I read most of those DMMs use the same main chip re...Arran — 02:36 PM
Philco model 38 code 121 not receiving signal.
Thank you sir. Yes I feel good and also relieved because this one's been weighing on me a bit.Stormlord5500 — 11:18 AM
Philco model 38 code 121 not receiving signal.
It feels good don't it? Good luck on the rest.Paul Philco322 — 11:06 AM

[-]
Who's Online
There are currently no members online.

>