Canadian Owned and Operated Since 1999
General
Antenna Type
End-Fed Half Wave (EFHW)
Frequency Bands
40m / 20m / 15m / 10m
Frequency Range
7–30 MHz (Typical Coverage)
Power Rating
150W PEP (SSB), 120W (CW)
Digital Mode Power
Up to 80W (FT8 Recommended ≤80W)
SWR
≤1.5:1 (Typically lower on most bands)
Impedance
50 Ohms
Transformer Ratio
49:1 High-Efficiency Unun
Connector Type
SO-239 (UHF Female, Typical Configuration)
Radiator Length
Approx. 20 meters (≈65.6 ft)
Wire Specification
2.5 mm² Copper-Clad Wire
Matching Box
High-Ratio Transformer with Weather-Resistant Enclosure
Installation Type
Horizontal / Sloper / Inverted-V
Support Requirement
Single Support Point Required
Ground Requirement
Recommended for optimal performance (not mandatory)
Clearance Requirement
≥3m from non-metal objects, ≥5m from metal objects
Operating Modes
SSB / CW / Digital (FT8, RTTY, etc.)
Operating Temperature Note
Reduce power in high ambient temperatures for stable SWR
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JEFHW-4010 Matching Unit (49:1 Unun)
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~20m Radiator Wire
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Installation Rope Set
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Portable Storage Bag
Partnership Program
EDGE Performance Payouts
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