8525B/8528 Technical Service Manual General Information 1-15
Publication No: 15-02036 Issue 6
HPF High Pass Filter
I/COM Intercom
I/F Interface
I/O Input Output
I/P Input
IF Intermediate Frequency
IMD Intermodulation Distortion
INT Internal
ISB Independent Sideband
JFET Junction Field Effect Transistor
J3E Single Sideband Suppressed Carrier Telephony
Emission
LC Inductance-Capacitance
LCD Liquid Crystal Display
LDR Light Dependent Resistor
LED Light Emitting Diode
LF Low Frequency
LIN Linear Law
LNA Low Noise Amplifier
LO Local Oscillator
LOG Logarithmic Law
LPF Low Pass Filter
LS Loudspeaker or Low Power Schottky
LSB Lower Sideband or Least Significant Bit
LSI Large Scale Integration
LSTTL Low Power Schottky Transistor Transistor Logic
LTU Line Terminating Unit
MAX Maximum
MF Medium Frequency
MIN Minimum
MODEM Modulator-Demodulator
MOL Maximum Operating Level
MOS Metal Oxide Semiconductor
MPU Microprocessor