DG5MK - The DG5MK LCQ-Meter V3 Update

The DG5MK LCQ-Meter V3 Update

DG5MK LCQ-Meter V3.01:

work in progress

 

SW Version 8.3:

- New base version for PCB HW V 3.01

- Change of quality measurement towards new approach

- New setup option Ratio for quality measurement

- Exclusion of frequency measurement

HW Version 3.01:

- Complete redesign of PCB to fit into enclosure TB-2B from TEKO

- Change of quality measurement towards new approach (#swings to be counted via comparator hyteresis)

- Better decoupling of oscillator by using Schottky diode

- DC coupling for buffer and comparator, switchable resistor network

- Exclusion of external frequency measurement

- Switch towards battery supply only

- Exclusion of 2nd display type and 2nd button type