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MFJ-5124K/Y Radio Interface 

Instruction Manual

 

©

 2005 MFJ Enterprises, Inc. 

Schematic 

 

 

Summary of Contents for MFJ-5124K/Y

Page 1: ...rial Park Road Starkville MS 39759 USA Tel 662 323 5869 Fax 662 323 6551 Model MFJ 5124K Y COPYRIGHT 200 MFJ ENTERPRISES INC 5 VERSION 0A Radio Interface CAUTION Read All Instructions Before Operating...

Page 2: ...ontents Introduction 1 Front Panel 1 To Tuner 1 Power 1 To Radio 1 Jumper Settings 2 Kenwood Radio Interface 2 Connections 3 Operation 3 Yaesu Radio Interface 4 Connections for FT 100 FT 857 and FT 89...

Page 3: ...MFJ 5124K Y Radio Interface Instruction Manual ii 2005 MFJ Enterprises Inc THIS PAGE IS LEFT BLANK INTENTIONALLY...

Page 4: ...ccepts a standard 2 1 5 5 mm coaxial plug with positive center and negative sleeve The tuner requires 12 volts DC at up to 1 amp The use of a regulated supply is not mandatory but is recommended for b...

Page 5: ...C Reserved for future use B A Yaesu FT 857 FT 897 MFJ 5124Y1 8 pin mini DIN B B Yaesu FT 100 MFJ 5124Y1 8 pin mini DIN B C Reserved for future use C A Yaesu FT 847 MFJ 5124Y2 DB 9 C B Reserved for fut...

Page 6: ...ON RADIO appears on the MFJ 993 and do not go away then move jumper JP2 to the B position For other Kenwood radios the External Antenna Tuner menu in the radio menu system must be enabled such as the...

Page 7: ...ular plug into the MFJ 5124 s TO RADIO jack 4 Important Make sure the DC power to the radio has been turned off The radio does not fuse the DC power to the tuner and damage to the radio can occur if t...

Page 8: ...e TUNE button on the tuner for 0 5 to 2 seconds to start the tuning process The radio will switch to AM mode transmit a carrier and start the tuning process When the tuning process is completed the ra...

Page 9: ...MFJ 5124K Y Radio Interface Instruction Manual 6 2005 MFJ Enterprises Inc Schematic...

Page 10: ...vice 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 covere...

Page 11: ...MFJ 5124K Y Manual Version 0A Printed In U S A 300 Industrial Park Road Starkville MS 39759 U S A MFJ ENTERPRISES INC...

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