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Magnetic Loop for the 2m band
This loop copper is made of 50cm of 4mm soft tubing. The capacitor of two 1mm circular plates with about 3cm diameter torch-brazed to the loop conductor
post 04 Dec 2024
Antenna for UHF VHF Links →
5/8 vertical antenna for 2 mt
Formed by 10 turns of 1 mm copper spaced 1mm
6 Elements VHF Yagi antenna
A 6 elements VHF Yagi "homebrew" antenna designed with YAGIMAX 3, with excellent results on local and satellites contacts
70 cm vertical antenna
Stylus length 427mm, coil 5 turns, with 4 radials 163mm
900 MHz 7 Element Delight Yagi Antenna
The T-Match eeding a Balanced Dipole. A suitable 4:1 balun is used in conjunction with the T-Match to perform this function
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Formed by 10 turns of 1 mm copper spaced 1mm
A 6 elements VHF Yagi "homebrew" antenna designed with YAGIMAX 3, with excellent results on local and satellites contacts
Stylus length 427mm, coil 5 turns, with 4 radials 163mm
The T-Match eeding a Balanced Dipole. A suitable 4:1 balun is used in conjunction with the T-Match to perform this function
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal