Ericsson Monogram Series LBI-39132, Maintenance Manual, Page: 30 / 110

PERFORMANCE TEST
The information detailed in this section covers the use of discrete test equipment given in the following
alignment and performance test procedures. The parameters detailed should be used for discrete test
equipment and test set use.
Test Equipment Required
One of the following lists of test equipment is suggested to carry out the test and alignment procedures:
TABLE 7 - TEST EQUIPMENT
Discrete Test Equipment
1. Volt, Ohm and Amp Meter, AVO 8
2. Power Meter, Bird 43
3. Power Supply, Farnell LS30-10
4. Oscilloscope, 20 MHz dual beam (HAMEG HM203 5)
5. Frequency Counter, Farnell 600 MHz
6. AF Signal Generator
7. RF Signal Generator, Marconi 2018A
8. Sinadder
9. Modulation Meter
10. Power Meter
11. Spectrum Analyzer (optional)
12. Coupler
13. 1/4 UNEF to BNC Adapter, Part No 4207999
Test Set
1. Test Set, Marconi TF 2955
2. Volt Ohm and Amp Meter, AVO 8
3. Power Supply, Farnell LS30-10
Test Equipment Connection
Discrete Test Equipment connection and Test Set connection is shown in Figure 7.
Power Supply Connections
Connect the power supply leads as follows:
1. Ensure the power supply is switched off.
2. Positive lead of the power supply to the fuse connected at the 10.8V terminal connection.
3. Negative lead of the power supply radio chassis.
Audio and PTT Connections
The audio and PTT connections are via the 6-pin accessories socket on the top panel. The audio and PTT
test lead wire connections to the accessories socket are detailed in the following table.
MONOGRAM SERIES HANDHELD
PERFORMANCE TEST
Page-26-
Dec.94