User Manual

3
Choose one for your application...
8643A 8644B 8664A 8665A/B
1 or 2 GHz 1 or 2 GHz 3 GHz A - 4.2 GHz/B - 6 GHz
RF communications
Out-of-channel Ideal for receivers Ideal for receivers Ideal for receivers Same performance as
receiver testing
1
with <90 dB selectivity with ≥90 dB selectivity with ≥90 dB selectivity 8664A but up to 6 GHz
and/or spurious and/or spurious with Option 004, and/or
immunity of <85 dB immunity of ≥85 dB spurious immunity of
<85 dB to 3 GHz
General purpose Electronic attenuator Lowest possible phase Wideband FM with Lowest noise and
for increased reliability. noise and spurious rates to 6 MHz for spurious to 6 GHz
Internal FM for R&D simulation of many
pre-emphasis of 750 µs new digital systems
Component test Electronic attenuator Highest output power Ideal clock source with Best output level
for high volume testing for mixer testing low phase jitter for high accuracy to 6 GHz
speed digital components for response testing
Radar/EW testing Full functionality for Full functionality for Optional pulse Same performance as
R&D and manufacturing R&D and manufacturing modulation with internal 8664A but up to 6 GHz
delay and width adjust for coverage of most
surveillance radars
Avionics Option 009 provides Option 009 provides Coverage of most Same performance as
specified VOR/ILS specified VOR/ILS weather and avionics 8664A up to 6 GHz
signal simulation signal simulation radars. Option 008
provides pulse modulation
capable of generating
appropriate pulse width
and delay internally
1. For FM receivers with approximately 14 kHz IF BW and 25 kHz channel spacing