Black box mkii vhf multi stage filter air traffic monitor
This near field radio receiver is designed to receive all am vhf transmissions within its range even if you have no idea what frequency your local air traffics signals are being transmitted on this black box mk ii will pick them up its perfect for air shows or at air ports as it instantly receives airband signals no tuning necessary the earpiece forms the antenna and the set includes a built in speaker the squelch control will reduce the amount of background noise in between signals and a