Sigma UNUN (Convert HF360 into HF360XP)
Delivery time:
Delivery time:
1-3 working days
Sigma UNUN (Convert HF360 into HF360XP) is backordered and will ship as soon as it is back in stock.
Sigma UNUN (Convert HF360 into HF360XP)
1 kW Upgrade 4:1 UNUN for Sigma Euro-Comm SE HF X-80 & SE HF-360 HF Vertical Antenna
• This listing is for a replacement Unun only, an upgrade part for SE HF X-80 & SE HF-360
• Please note that the GREY wire is for the radiating element and the BLACK wire is connected to the antenna bracket with rivets which are included.
• There is a wire connection example in the listing photo section
• 1kW power rating is for intermittent amateur radio use (CW or PEP); for data modes (FT-x, RTTY, etc.) or constant carrier data modes, a lower maximum of 200 Watts is recommended.
• If you are using a high-power amplifier it is essential that an external ATU is used between the antenna and the amplifier, otherwise damage may occur
The Sigma 4:1 Unun is a 1 kW upgrade for the Sigma SE X80 and SE HF360 antenna. The grey wire is for the radiating element and the black wire must be connected to the antenna bracket.
* 1kW power rating is for intermittent amateur radio use (CW or PEP); for data modes (FT-x, RTTY, etc.) or constant carrier data modes, a lower maximum of 200 Watts is recommended.
* If you are using a high-power amplifier it is essential that an external ATU is used between the antenna and the amplifier, otherwise damage may occur.
The UNUN is a single-input, single-output device that is not part of a custom bundle and is not a modified item. It is suitable for multi-band antennas and compatible with universal brands. This replacement UNUN is designed for the Sigma Euro-Comm HF Vertical model, providing users with a reliable and efficient solution for their antenna needs.
FEATURES, FUNCTIONS AND SPECIFICATIONS:
• 1 kW Upgrade 4:1 UNUN for Sigma Euro-Comm SE HF X-80 & SE HF-360 HF Vertical Antenna
• This listing is for a replacement Unun only, an upgrade part for SE HF X-80 & SE HF-360
• Please note that the GREY wire is for the radiating element and the BLACK wire is connected to the antenna bracket with rivets which are included.
• There is a wire connection example in the listing photo section
• 1kW power rating is for intermittent amateur radio use (CW or PEP); for data modes (FT-x, RTTY, etc.) or constant carrier data modes, a lower maximum of 200 Watts is recommended.
• If you are using a high-power amplifier it is essential that an external ATU is used between the antenna and the amplifier, otherwise damage may occur
SERVICE NOTE: V1 -2025
It has happened, for unknown reason, that the UHF-Female (SO-239) has come loose.
The user tightened the UHF-Male (PL-259) too tight, and then sometimes it can loosen the nut on the back of the SO-239 inside the box.
PACKING INCLUDES:
1 Pc of Unun
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