1-9 RECOMMENDED TEST
EQUIPMENT Table1-2 lists the recommended test equipment for performing the Se-
ries 681XXC Synthesized Signal Generator operation verification tests
in Chapter 5.
1-8 681XXC OM
Instrument CriticalSpecification RecommendedManufacturer/Model
Frequency
Counter,
with
CableKit
and
ExternalMixer
Range:0.01 to 65 GHz
InputZ: 50W
Resolution:1Hz
Other:External Time Base
Input
EIPMicrowave, Inc. Models 538B,
548B,or 578B,
with
CableKit: Option 590
and
ExternalMixer:
Option91 (26.5 to 40 GHz)
Option92 (40 to 60 GHz)
Option93 (60 to 90 GHz)
PowerMeter,
with
Power
Sensors
Range:–30 to +20 dBm
(1mW to 100 mW) AnritsuModel ML2437A or ML2438A,
with
PowerSensors:
MA2474A(0.01 to 40 GHz)
MA2475A(0.01 to 50 GHz)
Oscilloscope Bandwidth:DC to 150 MHz
VerticalSensitivity: 2 mV/
division
HorizSensitivity: 50 ns/
division
Tektronix,Inc. Model TAS485