RF Amplifiers - Offers a complete line of RF Amplifiers for NMR Applications in both low and high power versions from KHz to MHz. All amplifiers are broad banded.

AR-amps.com - Maker of the finest RF broad band amps, for NMR and MRI applications.

ASI - Amplifier systems designs and manufactures RF Amplifiers for a wide variety of applications and industries. Especially stable for MRI use.

Broadband Power Technology - RF stuff. Power RF amps, narrow band and broadband.

ENI - Makes all sorts of useful RF stuff, power amps and impedance matching sets. Especially fine RF broadband power amps.

Peter W. Dahl Co. - If you are making your own high power probes or RF amplifiers you will need these guys.

Radiodan Henry RF Power Amplifiers - These guys are distributors for HENRY RF Power Amplifiers. The very best NB RF power amps in the world.

Tomco Electronics Pty Ltd - RF amplifiers for NMR/MRI applications from 50kHz to 300MHz. They also carry other RF componenets, T/R switchers. and LNAs.