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General| Accuracy | ±5% |
|---|---|
| Impedance | 50 Ohms |
| Connectors | SO-239 |
| Display | Analog Meter |
| Power Supply | 12 VDC (for backlight) |
Manual usage policy and data update disclaimer.
Overview of the MFJ-869's general capabilities and functions.
Key functionalities including power range, frequency coverage, and bypass control.
Technical details on power, frequency, connectors, and dimensions.
Explanation of the Amplifier Bypass Control for high SWR events.
Description of the analog meter, SWR scale, and power ranges.
Details on meter range, LEDs, MODE, and PEAK buttons.
Explanation of ALARM button, beep settings, and power control.
Description of power, Amp Enable In/Out connectors.
Details RS-232, RLY, Ground, Antenna, and Transmitter connectors.
Step-by-step instructions for setting up the wattmeter.
Default settings and procedure to restore factory configuration.
Routine to check unit functions and firmware version.
Procedure to test all LEDs and their control circuitry.
Instructions for calibrating the SWR bridge with equipment needs.
Procedure to calibrate the frequency counter with required setup.
Steps to calibrate the analog meter needles to correct readings.
Advice on resetting the unit if it behaves erratically.
Contact information and guidance for technical support.
Details the 12-month limited warranty, terms, and service.
