Do you have a question about the JRC NCR 300A and is the answer not in the manual?
Type | Communications Receiver |
---|---|
Modes | AM, SSB, CW |
IF Frequencies | 455 kHz |
Power Requirements | 100-120V / 220-240V AC, 50/60 Hz |
Sensitivity | 0.5 μV for 10 dB S/N |
Power Supply | Internal |
Provides an overview of the control panel layout and its components.
Details the functions and meanings of each key on the control panel.
Outlines the procedures for operating the NAVTEX receiver.
Details the step-by-step process for starting message reception.
Covers various operations that can be performed using the control panel.
Explains different power-on modes, including initialization.
Details how to perform and interpret the self-diagnostic test.
Explains how to check current message and area rejection settings.
Details the procedure for performing the self-diagnostic test.
Instructions for replacing the demodulator and main processor components.
Instructions for replacing the printer interface and lighting board.
Details the procedures for adjusting RV1 on the demodulator.
Explains RV1 adjustment using oscilloscope and non-oscilloscope methods.