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. The latest product (2020) from Betso is the BOWTIE antenna, specially made to have optimal RF reception on your sound bag.
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.