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45 links

Parallel Square Conductor Transmission Line Calculator - ON4AA
Design a parallel square stock balanced transmission line with this calculator.

[ Hits: 259 | Votes: 2 | Rating: 10 ]
Loaded Quarter Wave Antenna Inductance Calculator - M0UKD
Here is a formula and calculator for creating a loaded shortened quarter wave vertical or ...

[ Hits: 163 | Votes: 0 | Rating: 0 ]
Extended Double Zepp NVIS Antenna Calculator - WestMountainRadio
Extended Double Zepp measurements for all ham bands and online calculator The antenna is constructed ...

[ Hits: 125 | Votes: 3 | Rating: 7 ]

Random lenght Delta Loop Antenna
A multiband delta loop antenna made with a random leght wire and a 450 Ohm ...

[ Hits: 1902 | Votes: 12 | Rating: 8.59 ]

Some secrets of Common Mode Chokes revealed - pa0nhc
This is a small collection of K9YC info and my experiences Problems by feed lines ...

[ Hits: 174 | Votes: 1 | Rating: 10 ]

Parallel Circular Conductor Transmission Line Calculator - ON4AA
Design a parallel circular wire balanced transmission line with this online calculator This calculator is ...

[ Hits: 633 | Votes: 6 | Rating: 4.5 ]

2m Band Moxon - S21ON
Moxon is a rectangle shaped directional antenna originally designed by Les Moxon G6XN There are ...

[ Hits: 583 | Votes: 1 | Rating: 6 ]

Multi Band Slinky Doublet Antenna - M0SPN
An home made doblet antenna made with two Slinkys that are aproximately five meters in ...

[ Hits: 463 | Votes: 1 | Rating: 10 ]

A Compact and Stealthy Field Portable Antenna - VA3KOT
In the quest for an ideal field portable antenna the author recounts experiments involving various ...

[ Hits: 154 | Votes: 1 | Rating: 1 ]

Efficient 2-Element Quad Antenna for 2m - Practical Antennas
A detailed guide presents a simple 2 element quad antenna for 2m offering ease of ...

[ Hits: 62 | Votes: 0 | Rating: 0 ]

A 100W Z-Match for 160m to 10m
This is a project by F5IMV devided to build a balanced Z match capable of ...

[ Hits: 2072 | Votes: 5 | Rating: 6.4 ]
Home brew balanced tuner
A home made balance antenna tuner project by KR7Q

[ Hits: 1852 | Votes: 0 | Rating: 0 ]

ZigZag Antenna - VHF/UHF unconventional antennas - DK7ZB
An unconventional antenna family the VHF UHF Zigzag Dipole Antennas Design theory and practical construction ...

[ Hits: 746 | Votes: 2 | Rating: 8.5 ]

The UnTenna - KC8AON
Multiband random wire unun unbalanced to unbalanced for use with rigs with builtin autotuners ...

[ Hits: 237 | Votes: 0 | Rating: 0 ]

VK9NT Norfolk Island 2022 - VK9NT
Chris VK3QB Luke VK3HJ and Alan VK6CQ will be active from Norfolk Island IOTA OC ...

[ Hits: 66 | Votes: 1 | Rating: 10 ]

Strictly Ham
Strictly Ham has a large retail presence in Australia and welcomes enquiries from New Zealand ...

[ Hits: 582 | Votes: 5 | Rating: 10 ]
Strictly Ham - Strictly Ham
Strictly Ham has a large retail presence in Australia and welcomes inquiries from New Zealand ...

[ Hits: 187 | Votes: 10 | Rating: 4.1 ]

RF Solutions - RF Solutions
RF Solutions is your authorised distributor of superior amateur radio products in Australia New Zealand ...

[ Hits: 582 | Votes: 1 | Rating: 1 ]

Enhancing Frontend Performance with Optimized Band Pass Filters - PA3AKE
This article explores the nuanced design challenges of Band Pass Filters BPF in radio receivers ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]

How to Find out if an Electronic Tube Is Good - WikiHow
How to check and test electronic tubes investiganting sealants and making external checks or verifing ...

[ Hits: 300 | Votes: 0 | Rating: 0 ]