Communications Specialist, Inc., Pet collars with Radio Transmitter, Pet Tracking, Wildlife Tracking, Falconry Tracking, Argos PTT Tracking, Law Enforcement Tracking, Model Airplane Tracking, Model Rocketry Tracking, Radio Tracking and Telemetry, Selectone Products, CTCSS and Tone Encoding and Encryption

NO LONGER
AVAILABLE

CAT AND SMALL
DOG COLLARS

FOR THE WILDLIFE RESEARCHER

NO LONGER
AVAILABLE

NEW FOR 2026
Click on the photo above to download a brochure or
operating manual for the new
R-30M receiver. The R-30M
ships in 5 days or less.

Click on any of the photos of
NO LONGER AVAILABLE products
to download their respective operating manuals.