Making an old telephone bell ring using 12dc

[dnsolutions]

Hi i am after a circuit design or circuit that will carry 12dc input and produce 50v ac output for an old telephone bell so that effectivly when i push a button the bells will ring. Can anyone help ? cheers James

 

[EddieM]

Look up inverter circuit diagram. Or think of another way the same result could be achieved.

 

[cajar]

http://www.ebay.co.uk/itm/British-Telecom-Linemans-Field-Telephone-286A-/321738344508

Press loop, then pressing the ring button will send 75v AC down the line terminals to make the customer's phone ring. Think it takes 6 1.5v batteries.

 

[OwainDIYer]

telephone ringing generators.

These are pretty cheap
http://www.ebay.com/itm/121058890727

2 for about £10 including shipping from Israel

 

[AlanE]

http://www.precisiovision.freeuk.com/index.html

 

[TTOS]

http://www.ebay.co.uk/itm/BT-Ringin...884?pt=LH_DefaultDomain_3&hash=item566139ea14

 

[bakelitephone]

Hi i am after a circuit design or circuit that will carry 12dc input and produce 50v ac output for an old telephone bell so that effectivly when i push a button the bells will ring. Can anyone help ? cheers James

YouTube is full of good solutions for ringing vintage telephones such as

 

[OwainDIYer]

YouTube is full of good solutions for ringing vintage telephones such as

here's one which you made earlier.