User's Manual
Required Test Equipment and Software – continued
08/01/2001
1-9
1X SCt4812ET Lite BTS Optimization/ATP
PRELIMINARY
S Gigatronics 8542B power meter.
Timing reference cables
S Two Huber & Suhner 16MCX/11BNC/K02252D or equivalent; right
angle MCX–male to standard BNC–male RG316 cables; 10 ft. long
are required to interconnect the communications system analyzer to
SGLN4132A and SGLN1145A CSM board timing references,
or
S Two BNC–male to BNC–male RG316 cables; 3 meters (10 feet) long,
used to interconnect the communications system analyzer to
SGLN4132B and SGLN1145B (and later) CSM front panel timing
references in the RF Modem Frame.
Digital multimeter
Fluke Model 8062A with Y8134 test lead kit or equivalent; used for
precision DC and AC measurements to four decimal places.
Directional coupler
Narda Model 3020A 20 dB coupler terminated with two Narda Model
375BN–M loads, or equivalent.
RF attenuators
S 20 dB Fixed attenuator, 20 Watt (Narda 768–20), used in conjunction
with calibration of test cables or during general troubleshooting
procedures.
S 10 dB Fixed attenuator, 20 Watt (Narda 768–10), for cable calibration
with a Cybertest CDMA analyzer.
Clamp–on DC current probe
Amprobe CT600, or equivalent, 600 amp capability with jaw size which
accommodates 2/0 cable. Used with the DMM for back–up battery
charging testing.
Miscellaneous RF adapters, loads, etc.
As required to interface test cables and BTS equipment and for various
test setups. Should include at least (2) 50 Ohm loads (type N) for
calibration and (1) RF short.
RF load
100W non–radiating RF load used (as required) to provide dummy RF
loading during BTS transmit tests.
High–impedance conductive wrist strap
Motorola Model 42–80385A59; used to prevent damage from ESD when
handling or working with modules.
1