Eliminating Call Tone from Sub Station at LEF Master Station

Modification

Eliminate incoming call tone from sub station at a master station.

 

Difficulty Level

3 – Moderate – removal or replacement of internal components.

 

Components Required

N/A

 

Instructions

  • LEF-3/3C: remove transistor TR7.
  • LEF-5/5C: remove transistor TR7.
  • LEF-10/10S: remove transistor TR8.
  • LEF-10C: remove transistor T7.
LEF-3

 

LEF-5

 

 

LEF-10

 

 

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