Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Repairing 1950s dime store 110v electric bells

hotrodjohn71

New Member
I found these 'Bells of St. Nicholas ' electric Christmas decoration bells at an antique store and am hoping to get them working to be a occasionally usable novelty gift for my wife.
I have done some testing but still haven't got them to 'ring'.
There are 4 bells, each with a wire wound coil and a plunger inside attached to the bell.
I have tested for 110v AC across the whole setup and it seems ok.
I also sprayed a contact cleaner/lubricant on the plungers.
What would you suggest?
Thank you
 

Attachments

  • 20241129_215717.jpg
    20241129_215717.jpg
    1.8 MB · Views: 64
  • 20241129_215725.jpg
    20241129_215725.jpg
    1.3 MB · Views: 53
  • 20241129_215736.jpg
    20241129_215736.jpg
    5.7 MB · Views: 49
  • 20241129_215745.jpg
    20241129_215745.jpg
    1 MB · Views: 57
  • 20241129_215759.jpg
    20241129_215759.jpg
    6.6 MB · Views: 50
  • 20241129_215805.jpg
    20241129_215805.jpg
    5.9 MB · Views: 51
  • Screenshot_20241130_092303_DuckDuckGo.jpg
    Screenshot_20241130_092303_DuckDuckGo.jpg
    188.2 KB · Views: 39
Last edited:
Thank you.
The magnet wire on these coils appears to be .005" so im assuming 36awg.
If im not 100% accurate in my count of the number of windings when I remove the old wire and install the new wire with a couple extra windings, will it make any difference in the function of the bells ringing?
 
Thank you.
The magnet wire on these coils appears to be .005" so im assuming 36awg.
If im not 100% accurate in my count of the number of windings when I remove the old wire and install the new wire with a couple extra windings, will it make any difference in the function of the bells ringing?
No, there's a good margin for error - 10% or more error won't make any difference.
 
I found that 2 of the coils were bad so I wound them with 36 wire. It was 2600 loops per bell spool.

I plugged it in and the bell coils buzzed but not enough to cause the steel center pin to vibrate enough to ring the bells.

Each of the 4 coils has about the same resistance, (about 122 ohms).

What would you suggest?
Did AC power have 60 cycles back in the 1950s?
 
Last edited:

New Articles From Microcontroller Tips

Back
Top