Wildlife Materials TRX-2000S is a compact (7″ x 4″ x 4.5″) and sensitive (-150dBm) rechargeable receiver capable of tracking dozens of raptors covering up to two radio bands.
Comes with rechargeable batteries only. Has excellent signal reception and pin-point accuracy. The noise blanking circuit reduces unwanted sound. The TRX-2000S can monitor up to 400 radio signals on 2 full frequencies.