Preamplifier:

IFI LPA-3 Leveling Pre-Amp IN STOCK NOW 2/20/13!!!

Agilent HP 8447A Dual Amplifier IN STOCK NOW 2/20/13!!!

Agilent HP 8447F Opt H64

Agilent HP 8447D Amplifier, 100 kHz to 1.3 GHz

Calibrated Stanford Research SR560 Low Noise Preamplifier *Stock

Stanford Research Systems SR560 LOW-NOISE In Stock

Scientific Atlanta 1832A, Opt. -1 DIGITAL AMPLITUDE WITH PREAMPLIFIER In Stock

Agilent 8447F, Opt. 010 .1 TO 1300 MHz , 3dB BANDWIDTH IS .5 TO 1400 MHz In Stock

Agilent 8449B MICROWAVE , 1 TO 26.5 GHz In Stock

Amplifier Research 777 In Stock

Rohde & Schwarz ESMI-Z7 20 MHz TO 7 GHz , 17dB , R&S # 1045.5020 In Stock

Rohde & Schwarz ESV-Z3 20 TO 1000 MHz , 10dB , 50 Ohm , R&S # 397.7014.52 In Stock

Eaton 13680, Opt. 208393 50OHM ADAPTER 3 to 30 MHz , 27 dBM MAX POWER , 45 dB GAIN , BNC (f) , 50 Ohms In Stock

Scientific Atlanta 1832A, Opt. -4-5 DIGITAL AMPLITUDE WITH PREAMPLIFIER In Stock

Bruel & Kjaer 2619 FOR 1/2 CONDENSER MICROPHONES In Stock

Advanced Receiver Research P432VDG 420 TO 450 MHz , HIGH PERFOMANCE RECEIVE ONLY , 17dB , SMA (f) In Stock

Scientific Atlanta 1832A, Opt. -1-2    NO GPIB DIGITAL AMPLITUDE WITH PREAMPLIFIER In Stock

Scientific Atlanta 1832A, Opt. -1-5 DIGITAL AMPLITUDE WITH PREAMPLIFIER In Stock

Scientific Atlanta 1832A, Opt. -4 DIGITAL AMPLITUDE WITH PREAMPLIFIER In Stock

Agilent 87405A 10 MHz TO 3 GHz , 7dBm In Stock

Amplifier Research 999 1 TO 1000 MHz In Stock

Instruments for Industry LPA-5C LEVELING In Stock

5113 - Signal Recovery Preamplifiers

MH648A - Anritsu Preamplifiers

PA-5-50 - Judson Technologies Current Amplifiers