All Forums  Electronics  Telephone  Telephone Ringer

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by G M R[/i] [br]A young musical friend needs to ring an old bell type phone on commmand during performances. Prefer simple, say 9v dc battery supply and push button switch to inverter; I need 50 or 60 v ac output BUT must be only 25 to 30 hertz. OK Can 120 v ac supply if necessary but safety is a problem. (Edit...Move to Telephone forum) [/quote]    Insert an Image File (GIF, JPG, JPEG, BMP, ZIP, PNG) Check here to include your profile signature.