Technics ST-GT650

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Technics ST-GT650 Specifications

General

Tuning Bands	FM, AM
Frequency Range FM	87.5 - 108 MHz
Frequency Range AM	530 - 1710 kHz
Signal-to-Noise Ratio AM	50 dB
Total Harmonic Distortion AM	0.3%
Sensitivity FM	1.5uV (IHF)
Sensitivity AM	20 μV/m
Signal-to-Noise Ratio FM	80 dB
Total Harmonic Distortion FM	0.15%
Dimensions	430 x 100 x 290 mm
Frequency Response	15Hz to 15kHz
Output	Fixed/Variable
Output Level	1 V

Summary

Specifications

FM Tuner Section

Technical specifications for the FM tuner section, including frequency range, sensitivity, and distortion.

AM Tuner Section

Technical specifications for the AM tuner section, including frequency range, sensitivity, and selectivity.

Schematic Diagrams

FLSwitch Circuit Schematic

MainPower Supply Circuits (E, EB, EG Areas)

Schematic diagrams for main and power supply circuits covering E, EB, and EG areas.

FM MPX, RDS, and Class AA Amplifier Schematics

FMAM IF AMPDET & AM CONV. Schematic

Measurements and Adjustments

RF Adjustments (MW, AM, LW)

Procedures for RF adjustments for MW, AM, and LW reception bands.

FM Tuning and Distortion Adjustments

Adjustments for FM mono distortion, offset voltage, MPX VCO, and stereo separation.

FM Signal Level and Distortion Adjustments

Procedures for adjusting FM signal strength level and stereo distortion.

RDS BPF Adjustment

Replacement Parts List

Integrated Circuits, Transistors, Diodes, and Variable Resistors

Switches, Coils, Connectors, and Oscillators

Resistors

Capacitors