Marconi 6910 Power Sensor 0.01 - 20 GHz. 50 oHm, -30 to +20 dBm
Stanford Research SR570 Low Noise Current Preamplifier
Tektronix P6246 Differential Probe 400 MHz with accessories
Agilent 4284A Precision LCR Meter, 20Hz - 1MHz
Agilent 8592A Portable Spectrum Analyzer, 9kHz-22GHz, Opt 021
Agilent 81619A Dual Optical Head Interface Module