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General| Power Output | 40 watts per channel into 8Ω (stereo) |
|---|---|
| Tuning Range | FM, MW |
| Damping Factor | 30 |
| Input Sensitivity | 2.5mV (MM), 150mV (line) |
| Output | 150mV (line) |
| Speaker Load Impedance | 4Ω to 16Ω |
Touch of the tuning knob initiates ham, amplification, rectification, and signal passage.
Explains detection of IF and quartz signals for local oscillation frequency regulation.
Details how IF and quartz signals are added for tuning meter indication.
Explains muting circuit using IF carrier, 0-point detection, and noise component.
Explains steady function, abnormal voltage, and abnormal current detection in the protection circuit.
Adjust voltage between CT and E terminals for TX-4500 and TX-2500.
Adjust voltage between ID and CT terminals for TX-4500 and TX-2500.
Details adjustment for differentiation circuit and relay protection.
Describes alignment for quartz locked circuit using sweep generator and monitor.
Details alignment for servo locked circuit using sweep generator and monitor.
Explains AM IF alignment using sweep generator and monitor.
Explains how to release a binder mechanism using a driver or pin.
Describes when to switch the sensor SW to HIGH position for improved sensitivity.
Details how to remove the tuning knob using a hexagonal driver.
