Doppler Systems, LLC provides international contact information for questions and comments regarding radio direction finders and direction finding systems.

In the United States and for countries other than those listed below, contact the factory:

Doppler Systems, LLC /9040 S. Rita Rd, Suite 2363/ Tucson, AZ 85747

Tel: (480) 488-9755 / Email: Doppler Systems

Australia, New Zealand, and Indonesia, contact:

Mr. Richard Rusek / T & M Instruments Pty Ltd / 17 Whinham St / Fitzroy S A 5082 AUSTRALIA

Tel: +61 8-8269-1561 / Email: info@tandmi.com.au

Belgium, The Netherlands, Luxembourg, and Germany, contact:

Mr. Peter Roosens / BVBA Telcomserv / Moenebroekstraat 84 / 9506 Schendelbeke / BELGIUM

Tel: +32486516074 / Email: peter.roosens@telcomserv.eu

India, contact:

Mr. Kiran Jyothis / Aayur Technology Solutions Pvt Ltd. / F57, 4th Main, KSSIDC Industrial Estate / Rajaji Nagar, Bangalore-560044

Tel: 91 98445 40995 / Email: kiran@aayurtech.com