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MFJ MFJ-949E Versa Tuner II User Manual

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MFJ MFJ-949E Versa Tuner II Specifications

General IconGeneral
TypeAntenna Tuner
Power Handling300 Watts
Frequency Range1.8 - 30 MHz
Antenna SwitchYes
MeterSWR / Power
InductorVariable
CapacitanceVariable
Tuning MethodManual
SWR IndicatorYes
ConnectorsSO-239
Weight5.5 lbs

Summary

General Information

Peak Reading SWR/Wattmeter

The illuminated cross-needle meter measures peak/average forward power, reflected power, and SWR.

Antenna Selector

Dummy Load

Details the built-in 50 ohm dummy load, its power dissipation, and cooling requirements.

Interconnections

Installation

Provides instructions on locating and connecting the tuner between the transmitter and antenna.

Using The MFJ-949E

Grounding Hints

Provides essential guidance on proper grounding to minimize RFI and ensure safety.

Location

Discusses optimal placement for different antenna types for best performance.

Matching Problems

Explains common impedance matching issues with various antenna systems.

Adjustment Procedure

Tuning Chart

Provides recommended settings for transmitter, antenna, and inductor controls for different bands.

In Case Of Difficulty

Grounding Hints

Antenna Hints

Technical Assistance

Schematic

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