background image

MFJ-856 Instruction Manual 

Directional AC Line Noise Meter 

Note:

 Since the 

TRANSMITTER

 and 

ANTENNA

 controls interact, they must 

be adjusted alternately until minimum SWR is obtained. 

7.  To bypass the MFJ-906, place the 

TUNER

 switch on the front panel out to 

the BYPASS position. 

MFJ-906 Front Panel 

 

MFJ-906 Rear Panel 

 

 

TECHNICAL ASSISTANCE 

If you have any problem with this unit first check the appropriate section of this 
manual. If the manual does not reference your problem or your problem is not 
solved by reading the manual you may call 

MFJ Technical Service

 at 

662-323-

0549

 or the 

MFJ Factory

 at 

662-323-5869

.  You will be best helped if you have 

your unit, manual and all information on your station handy so you can answer 
any questions the technicians may ask. 

You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial 
Park Road, Starkville, MS 39759; by Facsimile to 662-323-6551; or by email to 
techinfo@mfjenterprises.com.  Send a complete description of your problem, an 
explanation of exactly how you are using your unit, and a complete description 
of your station. 

Summary of Contents for MFJ-906

Page 1: ...e and mobile use The MFJ 906 measures 8 x 2 1 2 x 3 The meter lamp uses 12 Vdc Installation The MFJ 906 installs between your 6 meter transceiver and your antenna Connect the MFJ 906 s TRANSMITTER SO 239 to your 6 meter transceiver and the ANTENNA SO 239 to your antenna The meter lamp is powered by 12Vdc through the POWER jack on the rear panel Use an optional MFJ 1312B or another power transforme...

Page 2: ...l does not reference your problem or your problem is not solved by reading the manual you may call MFJ Technical Service at 662 323 0549 or the MFJ Factory at 662 323 5869 You will be best helped if you have your unit manual and all information on your station handy so you can answer any questions the technicians may ask You can also send questions by mail to MFJ Enterprises Inc 300 Industrial Par...

Page 3: ...MFJ 906 Instruction Manual 6 Meter Antenna Tuner 3 SCHEMATIC ...

Page 4: ...technical manuals documents positional handbooks or other official publications The copy of this manual provided to the customer will not be updated to reflect current data Customers using this manual should report errors or omissions recommendations for improvements or other comments to MFJ Enterprises 300 Industrial Park Road Starkville MS 39759 Phone 662 323 5869 FAX 662 323 6551 Business hours...

Page 5: ...ing the Service Department at 662 323 0549 or the MFJ Factory at 662 323 5869 4 This warranty does not apply to kits sold by or manufactured by MFJ Enterprises Inc 5 Wired and tested PC board products are covered by this warranty provided only the wired and tested PC board product is returned Wired and tested PC boards installed in the owner s cabinet or connected to switches jacks or cables etc s...

Page 6: ...MFJ 856 Instruction Manual Directional AC Line Noise Meter 6 ...

Reviews: