Abbreviations In Fault Finding Chart - Nokia RH-13 Series Troubleshooting Manual

RH-13
Troubleshooting

Abbreviations in fault finding chart

AF:
BB
BPF
f:
HB
LB
LO
P:
PA
PWB
PWRDET
PLL
RF
RX
T:
TX
U/C
UHF
V:
VCO
VHF
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Audio Frequency
Base band
Band pass filter
Frequency of signal (measured with spectrum analyzer)
High band
Low band
Local Oscillator
Power of signal in decibels (dB) (measured with spectrum analyzer)
Power Amplifier
Printed Wiring Board
Power detector module
Phase Locked Loop
Radio Frequency
Receiver
Time between pulses
Transmitter
Up converter (mixer and driver in same package)
Ultra High Frequency
Voltage of signal (measured with oscilloscope)
Voltage controlled oscillator
Very High Frequency
ãNokia Corporation
CCS Technical Documentation
Issue 1 11/02