The compact MP518B500 wideband tuner from diminuSys spans 0.5 to 18 GHz with 500 MHz instantaneous bandwidth, fast tuning, low phase noise, control flexibility, output versatility and mobility. Overall tuner gain is adjustable from -40 to +20 dB.

The MP518B500 offers input preselection with bypass mode. Its wideband output is centered at 1000 MHz with auxiliary ports at 900, 120 and 21.4 MHz. All four outputs are synchronous and without frequency inversion. Control is by a simple command set via the tuner’s USB interface.

Phase noise at 10 kHz offset is below -105 dBc/Hz when tuned to 18 GHz. Tuning time is <150uS.

The MP518B500 resides in a compact extruded aluminum housing 8.7 in (220 mm) in length. The unit operates from 9 to 36 V DC with AC adapter included. Stock availability.