ATU-HP Technical Instruction Manual
Page 1-3
Section 1 General Information
Issue 2.0
Table 1-1:
Recommended Site Test Equipment and Special Tools
NOMENCLATURE
PART/MODEL NUMBER OR TYPE
(EQUIVALENTS MAY BE USED)
APPLICATION
Dummy Load
50 ohms, rated for twice rated
transmitter power
'Off-air' testing
Digital Multimeter
3 1/2 digit, ac and dc volts (10 M
Ω
input), ohms and amps, ±0.5% accuracy,
Beckman 3010
Testing and
maintenance
Ac Voltmeter
HP400E
Testing and
maintenance
Oscilloscope
Tektronix Model T922
Testing and
maintenance
Current Probe
Nautel Part # 195-9131
Contact Nautel if required
Antenna Current
Meter Calibration
Standard Electronic Tool
Kit
Various size screwdrivers and nut-
drivers
Miscellaneous
maintenance
Standard Wrenches
1/4 inch and 1/2 inch sizes
Spark gap
adjustment and RF
feed cable
connection.
Hex-Head Allen Key
M3 size
Tuning motor
maintenance or
replacement.
Handheld Calculator
Various
Calculating
resistance ratios