Ham Radio Antenna

Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m

Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m

Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m
Worldwide unique design : High-efficiency 9:1 balun + RF choke in the same package. From 160 up to 10m. ==> Get the best and unique worldwide combo 9:1 + RF choke for your EndFed Long Wire antenna!!!!!!!!!! ==> Total of 3 toroids from Fair-Rite, always compare with other solutions how many they use! Efficiency measured > 97,4% from 160 up to 10m.

New generation using genuine 2x FT140-52 from Fair-rite rated at +> 1,4KW.... Output M4 stainless steel A4-grade screw. One eyebolt placed on top of the box for free suspension. High-end 1,5mm enameled copper wire, double-coated, 210°c and > 10Kv insulation (spec IEC 60317-13).

Genuine FT240 toroid from Fair-Rite. RG142 double shielded coaxial cable. Covers from 160 up to 10m with > 33dB of common mode rejection, with Rs>Xs and losses. 15x9 cm waterproof ABS box ith pre-drilled holes for easy mast mounting. SO239 for 50 Ohm input.

Counterpoise connection = stainless steel M4 screw A4-grade (inox). 2x Vent valves included, to avoid condensation and cool down the core. Also available in 300W / 2KW and 3KW versions (just send me a message if interested). Made in France, by a ham, for hams!


Unique combo 91 unun/transformer + RF choke 1KW++ 160 10m