CTCSS Tone Filter Model 1118 User Manual For use with SecureSync GPS Master Oscillators 1565 Jefferson Road Rochester NY 14623 Phone US 1 585 321 5800 Fax US 1 585 321 5219 www spectracomcorp com Part Number 1118 5000 0050 Manual Revision F June 201 Copyright 2011 Spectracom Corporation The contents of this publication may not be reproduced in any form without the written permission of Spectracom Corporation Printed in USA Specifications subject
Technical Note TN 566 T800 02 CTCSS Encoder Decoder 21st April 1999 Applicability This Technical Note TN applies to T800 Series I base station equipment and T700 series duplex two way radios Introduction The T800 02 CTCSS unit is designed to operate with the T800 Series I range of receivers and transmitters It will encode and decode CTCSS tone frequencies within the range 67 to 250 3Hz and is compatible with any other CTCSS unit which conforms to EIA RS220 The