G4CQM's Antennas


WS8C9 8 ele 144MHz special build by Roger Banks GW4WND of The DXShop

AOWABuildDesignsHomePartsVE7BQH

2M Band (144MHz) 6 element AOWA yagi design 1.16λ CQM6DX

CQM6DX AOWA yagi designed/built by Derek Hilleard G4CQM, seen at Devon radio QTH of Don G0RQL!
CQM6DX built by G4CQM at G0RQL QTH

CQM6DX

CQM6DX in 4nec2

Average Q-factor comparison: CQM6DX (left) Vs GTV26M (right)
CQM6DX Q-factorGTV26M Q-factor

 

Vertical Plane
Vertical Plane

 

SWRHorizontal Plane
CQM6DX SWRCQM6DX Horizontal Plane

 

4 x CQM6DX residential in TANT
T_sky = 290 K whilst T_earth = 5400 K
T_sky = 290 K whilst T_earth = 5400 K

Optimal stacking distances (mm)

H = 2557.0000
V = 2039.0000

Antenna Files

CQM6DX.nec
4CQM6DX.nec
CQM6DXGNU.xls

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