• 1
  • Question
  • Updated 4 years ago
  • Answered
i have  6700 my tnf is white, when i says it white i i click on tnf  it comes up but not working   it was yellow at one time and working i have rx antenna and xvtr mabe i turn something off need a little help thanks
Photo of Larry Davis

Larry Davis

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Posted 4 years ago

  • 1
Photo of DrTeeth


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Official Response
The 'TNF' letters/logo should be lit white in the lower left of the SSDR screen. If it is grey, TNF functionality is disabled.

How this helps.