BalUn & UnUn Kits
This ATU Choke BalUn 800 Watt provides optimum symmetry in the feed line. The BalUn is designed to be used in conjunction with an antenna tuner
Frequency range: 1 – 54 MHz
Suitable up to 800 watts
Complete 1:1 BalUn DIY kit for dipole antenna’s.
150 Watt, with solid tensile stools, all stainless steel
With a handy fixing plate for the toroid, so no longer necessary for gluing.
Complete 1:1 BalUn DIY kit for dipole antenna’s.
800 Watt, with solid tensile stools, all stainless steel
With a handy fixing plate for the toroid, so no longer necessary for gluing.
Complete 1:2 BalUn self-assembly kit for delta-loop and quad-loop antennas.
600 Watt, with solid strain relief, all stainless steel.
This BalUn is built on two ferrite FT240-43 toroidal cores.
Now with a handy mounting plate for the toroidal cores, so gluing is no longer necessary.
Complete 1:4 BalUn homebrew kit for off-center-fed (windom) antennas, among other things.
600 Watt, with solid strain relief, all stainless steel.
This BalUn is built on two ferrite FT240-43 toroidal cores.
Now with a handy mounting plate for the toroidal cores, so gluing is no longer necessary.
Complete 1:49 Mini impedance transformer for End Fed antennas, DIY kit.
This handy size is ideal for the field operation.
100 Watt, with transparent lid
This kit includes:
Complete 1:9 UnUn DIY kit for long-wire antennas.
Power max 600 Watts PEP, with solid tensile stools, All stainless steel performed.
This BalUn is built around an FT240-43 ferrite ring cores.
With a handy fixing plate for the toroid, so no longer necessary for gluing.
Complete 1:49 Impedance Transformer DIY kit for End Fed antenna’s.
100 Watt, with solid tensile stools, all stainless steel.
With a handy fixing plate for the toroid, so no longer necessary for gluing.
This kit includes everything for a 1:49 DIY impedance transformer for end fed antennas.
Look at the bottom of the page for the complete parts list.
Click here for a detailed building description
Complete 1:49 Impedance Transformer DIY kit for End Fed antenna’s.
250 Watt, with solid tensile stools, all stainless steel.
With a handy fixing plate for the toroid, so no longer necessary for gluing.
This kit includes everything for a 1:49 DIY impedance transformer for end fed antennas.
Look at the bottom of the page for the complete parts list.
Click here for a detailed building description
Pressure compensation valve.
Easy to install in an 8 mm hole.
This pressure compensation valve ensures stable performance in all weather conditions.
Mounting plate for 82 x 80 x 55 mm enclosure ABS IP65
This version is ready for use and does not need to be drilled.
Suitable for mast mounting up to 50 mm
Plate material 4 mm thick aluminum ( 160 x 80 mm)
Brackets Galvanized Steel M8
Including stainless steel M4 fastening materials to mount the housing
(Excluding enclosure)
Mounting plate for 100 x 100 x 55 mm housing ABS IP65
This version is ready for use and does not need to be drilled.
Suitable for mast mounting up to 50 mm
Material 4 mm thick aluminum (180 x 100 mm)
Brackets Galvanized Steel M8
Including stainless steel M4 fastening materials to mount the housing
(Excluding enclosure)
Pressure Compensation Valve Large.
Easy to install in a 12 mm hole.
This pressure compensation valve ensures stable performance in all weather conditions.