butler

26 links

10 Meters EH Antenna ^pop
PDF file with plans to build an eh antenna for 10 meters band by lloyd ...

[ Hits: 34066 | Votes: 37 | Rating: 5.3 ]

HF Copper Loop - Webmaster ^pop
A small transmitting loop antenna for 14MHz and 21MHz This is an antenna you might ...

[ Hits: 25356 | Votes: 21 | Rating: 6.63 ]
HF Copper Loop for 20 and 15 meters
A Small Transmitting Loop Antenna for 14MHz and 21MHz This is an antenna you might ...

[ Hits: 7744 | Votes: 1 | Rating: 5 ]
Small loop antenna for 15 and 20 meters
A Small Transmitting Loop Antenna for 14MHz and 21MHz This is an antenna you might ...

[ Hits: 3598 | Votes: 1 | Rating: 2 ]

Receiving loop aerial for 1.8 MHz
Bulding notes of a receiving loop antenna for 160 meters band

[ Hits: 4444 | Votes: 4 | Rating: 7.5 ]
Receiving Loops antennas for 1.8 Mhz - VK5BR
An article on how to build an efficient receive only loop antenna for 160 meters ...

[ Hits: 3640 | Votes: 3 | Rating: 7 ]

VHF TX Loop - Webmaster
VHF Antenna in a lunchbox The magnetic loop on two metres band Lloyd Butler VK5BR ...

[ Hits: 4456 | Votes: 4 | Rating: 4.5 ]

Single Coil Z Match
Single Coil Z Match, circuit Diagram and homebrewing notes

[ Hits: 1321 | Votes: 6 | Rating: 8.33 ]

VLF-LF and the Loop Aerial
The article discusses the theory of loop aerials for receiving and how they reduce the ...

[ Hits: 1368 | Votes: 0 | Rating: 0 ]

Active Loop Converter for LF
Active Loop Converter for the LF Band by Lloyd Butler VK5BR originally published in Amateur ...

[ Hits: 1839 | Votes: 0 | Rating: 0 ]
VHF Antenna in a Lunchbox
The magnetic loop on two metres

[ Hits: 1510 | Votes: 1 | Rating: 3 ]

Interference Cancelling System
The use of interference signal cancellation has been around for some time The idea is ...

[ Hits: 1869 | Votes: 1 | Rating: 3 ]

Single Coil Z Match
The simple Z match tuner simplified, article by Lloyd Butler VK5BR

[ Hits: 4025 | Votes: 10 | Rating: 7.41 ]

VLF-LF And the Loop Aerial
The article discusses the theory of loop aerials for receiving and how they reduce the ...

[ Hits: 3424 | Votes: 5 | Rating: 5.4 ]
Antenna Noise and Signal Cancelling at LF
The fact that the phasing between a wanted signal and an unwanted signal can be ...

[ Hits: 629 | Votes: 0 | Rating: 0 ]

A LF power amplifier
A Low Frequency LF RF Power Amplifier by VK5BR it operates in a linear mode ...

[ Hits: 3307 | Votes: 2 | Rating: 1.5 ]

The Ladder Filter
Article by Lloyd Butler VK5BR

[ Hits: 816 | Votes: 2 | Rating: 8.5 ]

Z Match for Higher Power
Single coil Z match witch handles the power of the linear amplifier

[ Hits: 3162 | Votes: 13 | Rating: 7.93 ]

VK5BR : Intermodulation
Intermodulation Performance and Measurement of Intermodulation Components by Lloyd Butler VK5BR First published in Amateur ...

[ Hits: 600 | Votes: 1 | Rating: 10 ]

Antenna Noise and Signal Cancelling at LF
By using the signals from two antennas controlling their relative amplitudes and controlling the phase ...

[ Hits: 7909 | Votes: 6 | Rating: 4.5 ]