Telephone Trainer - LED indication provided for LINE IN, HOOK, TONE and RINGER. Tone with Frequency of 430Hz and pulse dialer are provided through switch. 4 x 3 Matrix Keyboard Containing 0 - 9, # & * . Mute, Redial, Flash and On/Off Hook switches. Dialer and Ringer section with Ringer Volume control through Potentiometer.
Ray Export has regular exports of Educational Scientific Instruments, School Laboratory Scientific Equipment , Biology Lab Equipment ,Physics Lab Equipment , Chemistry Lab Instruments , Laboratory Equipment , Biology Lab Equipment , School lab , Math Lab , Educational Lab Equipment Manufactruer, Microscopes , Physics Lab Equipment manufacturer , Biology Lab Equipment manufacturer , Maths Lab Kit , School Lab equipments suppliers , Lab Glassware Manufacturers , Glassware Adapters , Glassware Bottles , Scientific Glassware , Laboratory Glassware Pipette , Laboratory Glassware Beaker , Laboratory Glassware Joints , Scienc Lab Equipments Manufacturers, School Lab Equipments Manufacturers, Scienc Lab Equipments Manufacturers, Lab chemicals manufactruers,Educational Lab Equipment Manufacturer, Colleges, University & Research