ESM 500

The ESM 500 series of microchip-controlled receivers is used for radio monitoring and detection. These receivers are capable of remote operation.

Frequencies are tuned via a keyboard with a buffer memory and check display, by transfer from internal memory or externally and remotely by a bus or interface. Hand-off receivers ESM 508K, ESM 517K and ESM 540K, driven by sub-addresses, are used to form multi-channel monitoring systems. Up to 120 r eceivers can be handled by an...