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HF PROPAGATION CHARTS AND LINKS!!
Antenna Modeling Software
VE3SQB's Quad Design V3
VE3SQB's The "
Sky Hopper
"
VE3SQB's OmniQuad
Antenna Feed System
Modeling Software
Antenna Software
Design Software
Antenna Software for Antenna Buffs
Antenna Calculator
Antenna Software A Ton
EZNEC v5.0
mNEC v.1.0
NEC Based Modeler
MMININEC Pro Modeler