PMI's A-Series amplifiers are available low noise, medium power and lost cost designs and operate over the 10 MHz to 40.0 GHz frequency range.

These new models feature form fit & function design, low noise figure, operating temp: -54 to +85°C, unconditionally stable over temperature, excellent group delay and phase linearity, field replaceable sma connectors,  internal dc regulated voltage and internal reverse polarity protection available options temperature compensation,  phase & amplitude matching,  phase and amplitude tracking,  gain / frequency slope and  input limiter protection.

Custom designs welcome!

http://www.pmi-rf.com/Products/amplifiers/PMI-A-Series-Amplifiers.htm