BalUn & UnUn Kits
This ATU Choke BalUn Self-Build kit 800 watts provides optimal symmetry in the power 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 1:9 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 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 1:49 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
Complete 1:49 impedance transformer DIY kit for EndFed Antennas.
1 kiloWatt PEP, with solid strain relief, all stainless steel.
With handy mounting plate for the toroid, this eliminates the need for gluing.
Continue reading at the bottom of the page for the complete parts list.
Click here for a detailed description
Pressure compensation valve.
Easy to install in an 8 mm hole.
This pressure compensation valve ensures stable performance in all weather conditions.
Pressure Compensation Valve Large.
TEMPORARY IN COLOR BLACK
Easy to install in a 12 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)
Mounting plate for 120 x 120 x 60 mm enclosure
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 ( 220 x 120 mm)
Brackets Galvanized Steel M8
Please Note: This bracket does not fit well on the 1 kW EndFed kit, we are working on a new version.
Including stainless steel M4 fastening materials to mount the enclosure
Mounting plate for 120x120x60mm enclosure top mounting
This version is ready to use and does not require drilling.
Suitable for mast mounting up to 50 mm
Central 6mm hole for optional strain relief.
Plate material 4 mm thick aluminum ( 230 x 120 mm)
Brackets galvanized steel M8
Including stainless steel M4 fasteners to mount the enclosure