Check the listing for details. TELEPHONE RING GENERATOR for Stage or Screen Productions, Props, Tele Ringer $ q. Condition: New. Listed at 99.95 USD. TELEPHONE RING GENERATOR for Stage or Screen Productions, Props for telephone ringing, ringer power supplyOperates with attached battery Pack OR AC Plug-in power supply Model RGDBe sure to check out our video in the photo lineup Also perfect for your vintage telephone collectionThis unit provides the standard ringing voltage to operate any standard telephone, old or new!This is the standard for ringing phones It rings loudly and at the correct frequency.This can be used for theatrical work, vintage telephone displays, testing bench, or any application where you need to have an accurate sounding ring. Can also be used to activate modems, answering equipment, etc. as a telco CO ring signal.This ring generator will operate prop telephones for stage and screen. Telephones of almost any kind or age are connected to the ring generator using standard modular connectors. This unit will ring any telephone that works on a standard phone line. This is a hand held, telephone ringing generator. It will ring a standard telephone from the 12-volt battery pack or a plug-in supply. The draw is very small and the battery pack will ring a telephone over 14,000 times at two seconds per ring. Note: The battery pack uses standard "AA" batteries (not supplied) If you want a battery operated ONLY, or a Plug-in ONLY, please use the links below for correct listing (note: the battery only and AC only are cheaper) The operating instructions are simple: connect any telephone to the modular jack and press the button. If your telephone does not have a standard modular plug, please contact us, and we may be able to provide an adapter.This unit also has a provision for wired external control (contact us) A competitive unit sells for $179.95. This unit will work just fine for close to half the price! Customers who have purchased are very happy.Body Dimensions: 5" x 3" x 2"FREE SHIPPING!CLICK HERE to see "Battery only" Ring Generator 89.95 Model RGB CLICK HERE to see "AC, Plug-In only" Ring Generator 89.95 Model RGA CLICK HERE to see a Cadence Adapter 79.95 Model RCA CLICK HERE to see a Wireless Adapter 49.95 Model WRA CLICK HERE to see "Wireless" Ring Generator 119.95 Model RGW CLICK HERE to see a Telephone "Bell" listingCLICK HERE to see our new awesome ALL-IN-ONE!