Survey Key - RWR/ESM Systems MODEL Product name or model number REC TYPE Receiver type * superhet = superheterodyne * IFM = instantaneous frequency measurement * CVR = crystal video receiver * DF = direction finding * DIFM = digital instantaneous frequency measurement * SAW = surface acoustic wave * LPI = low probability of intercept * FFT = Fast Fourier Transform OP FREQ Operating frequency * VHF = very high frequency INST BWIDTH The Journal of Electronic Defense | June 2015 46 Instantaneous bandwidth (if different from operating frequency) TYP INST SENS Typical installed sensitivity DYN RANGE Total dynamic range SUPPORT DF Does it support direction finding? PWR (in W) WEIGHT Weight in lb/kg FEATURES Additional features * AIS = automatic identification system * CW = continuous wave * ECM = electronic countermeasure * GPS = global positioning system * HOS = Head of State * LBI = long baseline interferometer * LWS = laser warning system * MDF = monopulse direction finder * NTISP = National Transportation Communications for ITS Protocol * POI = probability of intercept * SBI = short baseline interferometer * UAV = unmanned aerial vehicle OTHER ABBREVIATIONS USED * < = greater than * > = less than * config = configuration * deg = degree * dep = dependent * freq = frequency * max = maximum * min = minimum * nband = narrowband * opt = option/optional * wband = wideband * Indicates answer is classified, not releasable or no answer was given. Power dissipated in Watts per channel SIZE (in inches) Size by height x weight x length, or diameter, in inches * ATR = air transport rack PLATFORM Platform * air = airborne * grd mob = ground, mobile * grd fix = ground, fixed * shp = shipboard * sub = submarine JULY 2015 PRODUCT SURVEY: SIGINT TUNERS AND TUNER MODULES This survey will cover signals intelligence (SIGINT) tuners and tuner modules. Please e-mail JEDeditor@naylor.com to request a questionnaire.