K7DYY Modulation Monitor Schematics and Repair
  
Modulation Monitor Manual (PDF, 2.66Mb)
Modulation Monitor Proposal (PDF, 742Kb)
Modulation Monitor Sampling Box (PDF, 3079Kb)
Modulation Monitor rev 1.4 Schematic (PDF, 309Kb)
Modulation Monitor rev 1.5 Schematic (PDF, 607Kb)

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I am sorry to report that Bruce Douglas Franklin, K7DYY, passed away on February 28, 2026. 😢

Rest in peace, Bruce. 🙏 🙏
  

73,
Janis
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