G4CQM's Antennas


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

AOWABuildDesignsHomePartsVE7BQH

2M Band (144MHz) 10 element AOWA yagi design 2.36λ CQM10DX

CQM10DX AOWA yagi designed/built by Derek Hilleard G4CQM, seen ready to lift at radio QTH in Devon!
CQM10DX under construction!CQM10DX ready to lift!

CQM10DX

CQM10DX in 4nec2

Vertical Plane
Vertical Plane

 

SWRHorizontal Plane
CQM10DX SWRCQM10DX Horizontal Plane

CQM10DX Q-factor

4 x CQM10DX 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 = 3195.0000
V = 2613.0000

Antenna Files

CQM10DX.nec
4CQM10DX.nec
CQM10DXGNU.xls

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