The Giga-tronics 8651B Single-Input Power Meter and 8652B Dual-Input Power Meter offer high-performance RF and Microwave power measurement. The Giga-tronics 8650B Series Universal Power Meters have the extensive measurement capabilities and features you need to test today’s sophisticated systems faster, easier and more accurately.
Narda's NBM-520 meter has just been updated for users with NBM series of probes. This innovative meter can be operated with standard NBM probes as a stand-alone survey system, or it can be used with the NBM-550 and fiber optic cables to perform some of the most demanding surveys imagineable. New for 2008 is a fiber optic to USB converter for reading data remotely on your PC!

Power Meter And Noise Emitter

KRYTAR offers Low Cost Power Meters in the following frequency bandwidths...

The Krytar Model 9000B is a low cost, high performance CW power meter using a diode-based power sensor.

The 8400 Series Mini-Power Meter is an inexpensive, portable and battery operated power measurement system. Consisting of the model 8441 power meter, the model 8440-01 extension cable and one or more of the 842X series of power mounts, this system allows accurate measurements at frequencies up to 26.5 GHz...
An impedance meter has been released to measure the impedance of lines from 5 to 100 kW

The ML2437A Power Meter combines the advantages of thermal meter accuracy, diode meter speed, and peak power meter display graphics. The result is a single instrument that samples at more than 35K per second and achieves 90 dB dynamic range with a single sensor