Apollo. Digital NQR console available with 1 to 8 RF transmitters, high power linear amplifiers, multiple digital receivers, and low noise figure preamplifiers. The Apollo NQR console can be configured to cover a frequency range of 2 kHz to 3.5 GHz.

 

LapNMR. Portable single transmitter, single receiver NQR console with 2 kHz to 125 MHz frequency range.