Specifications

Table Of Contents
Chapter 2 Service
Pre-Troubleshooting Information
Assembly-Level Service Guide 143
NOTE Any maintenance and repair of the opened instrument under
voltage should be avoided as much as possible and, if necessary,
should be carried out only by a skilled person who is aware of the
hazards involved (for example, fire and electric shock).
Recommended Test Equipment
NOTE Test equipment recommended for testing and troubleshooting the
Agilent 53210A/53220A/53230A Counters is listed below.
NOTE Substitute equipment may be used if it meets or exceeds the
required characteristics listed in Table 2-4.
Table 2-4. Recommended Equipment For Test and Troubleshooting
Instrument Required Characteristics Recommended Model
Microwave Signal Generator 100 MHz to 15 GHz Agilent E8257D-520-UNW
RF Signal Generator 10 MHz ± 2.000E-12 Stanford Research
Systems CG635 or
equivalent
Primary Frequency Standard
(10 MHz House Standard)
Absolute accuracy >1 x 10
-10
Stanford Research
Systems FS725 Rubidium
Timebase
DC Power Supply Adjustable to ± 5.000V Agilent 6234A or
equivalent
Digital Multimeter (DMM) Microvolt accuracy Agilent 34410A or
equivalent
Type N-to-BNC Connector Agilent 1250-0780
BNC-to-Dual Banana Plug BNC(f) to dual banana plug(m) Agilent E9637A
50 Ohm Coaxial Cable with
BNC connectors
BNC(m) to BNC(m), 48 inches Agilent 10503A
3.5mm cables DC-18 GHz Agilent 11500E
Coaxial BNC Tee Connector 1250-0781