The system attaches to the tail and a bar can be used as an extension to allow the b...

Available at 1 or MHz within 148-221MHz...

Affordable and simple VHF receiver. It covers 0.48 MHz within 148-222MHz as specifie...

To be attached to existing GPS equipment...

Freshwater fish and other freswhater species can be studied with VHF radio tracking ...

Frogs and toads can carry up to 7% on a waist-belt attachment. Latex rubber tubi...