The UBBV-NF 25 is a Broadband Preamplifier that operates from 1 to 50 MHz. It is ideally used as a preamplifier for spectrum analyzers (can be used with any brand of spectrum analyzers including those from Aaronia). It has a gain of 25 dB and an output power of 15 dBm. The amplifier requires a 10 V DC supply and can provide an output power of up to 15 dBm. It has a 100 kohm Sma Female input and a 50 Ohm Sma male output with a USB 2 Interface.