TM8100/TM8200 Service Manual 9© Tait Electronics Limited June 2006LED Light-Emitting DiodeLNA Low-Noise AmplifierLO Local OscillatorLPF Low-Pass FilterNPN Negative-Positive-NegativePA Power AmplifierPCB Printed Circuit BoardPLL Phase-Locked LoopPNP Positive-Negative-PositivePSU Power Supply UnitPTT Press-To-TalkRISC Reduced Instruction Set ComputingRSSI Received Signal Strength IndicationSFE Software Feature EnablerSMA Sub Miniature Version ASMD Surface-Mount DeviceSMT Surface-Mount TechnologySMPS Switch-Mode Power SupplySPI Serial Peripheral InterfaceTCXO Temperature-Compensated Crystal OscillatorTEL Tait Electronics LimitedUHF Ultra High FrequencyVCO Voltage-Controlled OscillatorVCXO Voltage-Controlled Crystal OscillatorVHF Very High FrequencyAbbreviation Description
