Adding The Workman MD-4 To Other Radios

Adding the MD-4 to radios with internal analog meters is more difficult than the Magnum 257 and 357DX. Although the following amplifier circuit works with the Magnum 257/357dx radios, its not necessary unless you desire the bar graph meter to also work. Adding the MD-4 external meter to the radios internal meter signal adds a […]

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General Lee Adjustment Potentiometers

VR1      “S” Meter Adjustment VR4       Squelch Coarse Adjustment VR5       FM Deviation Adjustment VR8       RF Meter Adjustment VR12     AM Low Power Modulation Limiter VR13    High Power Adjustment VR14    AM High Power Modulation Limiter VR16    Low Power Adjustment General Lee Adjustment […]

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