Betso is a well known manufacturer for TimeCode products for film / ENG, documentary, etc.. Also Betso manufactures state of the art active antennae for your wireless systems / radio mics receivers with a +18dB gain / or -9dB attenuation. The Sharkie antenna is greatly improving the range of your wireless system.
Betso manufactures TimeCode slate WTCS-1, tiny TimeCode generators like the TCX2+, TimeCode display TCD-1. Most TimeCode products are also RF tranceivers and have the best TimeCode accuracy around. All Betso products are robust, accurate and therefore ready for professional use.