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

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

Dog Bone Recreation and Electrolytic Restuffing
#1

Hello,

I've been experimenting with molding dog bone resistors and restuffing electrolytics. I have a 37-116, a 37-690 and a 16b I'd like to do this for. These are for a chassis from that other company.

This is why it takes me so long to do things...

Dog bones:
I molded them with urethane resin in silicone modes created from the originals.
I seem to end up with a tiny bubble or two. Those I fill in with resin "dust" and super glue. Can't tell after painting.
For the larger ones I created leads with bus wire of the same gauge as the originals' leads.
I painted them with Testor's. Is there something thinner? I suppose I could try thinning the Testor's. I tried acrylic paint and didn't like it.
The black one is unpainted.

Electrolytics:
The goal here was to be able to use the body as the negative terminal as originally done. The problem was soldering to aluminum.
I did find some aluminum solder (I think the flux is the magic element) that works.
I solder the negative wire to the inside of the can.
I used a brass rod and created a new terminal from a brass tube, attached a wire and used that as the positive terminal. I used the original plastic "insulator" epoxied into place to pass the rod through.
I'll use caulk to glue the tops back onto the cans (cut off where they were crimped in place).

Does anything look odd about these, except possible the thick paint on the resistors?

Thanks,
Greg


Attached Files Image(s)
           

Can't think of anything witty.
Greg O.
Whitehall, PA


Messages In This Thread
Dog Bone Recreation and Electrolytic Restuffing - by Greg - 10-06-2019, 08:06 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 610B oscillator wiring
Thanks Terry. After checking my notes I think I recorded about -10v at the 6A7 G4/control grid. The screen grid (G3 &...Tubester — 05:59 PM
The list of my radio & TV collection!
Magical chords of forgotten melodies, old nostalgic music on an old radio... Saturday night blues on the Mid-Waves on an...RadioSvit — 12:20 PM
Philco 42-345 Restoration/Repair
Thank you MrFixr55 the issue with this radio is that the internal coil antenna is missing and there was a wire in its pl...osanders0311 — 11:34 AM
Philco 610B oscillator wiring
Regarding the oscillator circuit which is comprised of the 6A7's cathode, control grid, and screen grid. These elements ...Radioroslyn — 10:33 AM
Philco 42-345 Restoration/Repair
Hi OSanders, First off, welcome to the Philco Phorum where Phine Phamily-Phriendly Pholks Phull of Philco Phacts and P...MrFixr55 — 08:41 AM
Philco 42-345 Restoration/Repair
Today I've been reading through the site trying to learn more about this radio. I also soldered the lose power cord cabl...osanders0311 — 08:24 PM
Philco 610B oscillator wiring
Thanks David! I do have that same later prodution model 610 schematic. I've also studied the Philco service bulletins fo...Tubester — 08:12 PM
Philco 610B oscillator wiring
Some info from Beitmans says late production. David   David — 06:06 PM
Restoring Philco 96
Oh wow! Just found this thread.  Brings me back to early days on this phorum.  I did a 96 back in 2017.  Thread here: ...rfeenstra — 06:05 PM
Philco 610B oscillator wiring
Thanks for the replies. It's not the really the hum that I am after. Just trying to understand why only the shortwave ba...Tubester — 04:01 PM

[-]
Who's Online
There are currently 1932 online users. [Complete List]
» 3 Member(s) | 1929 Guest(s)
AvatarAvatarAvatar

>