x phase

42 links

2m Quad Turnstile Antenna
The loops are made of 10 mm round aluminum tube No bending pliers was used ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]
An 8x2 Element Array Antenna For 144 MHz - DF3LP
This stacking offers a well known simple phasing technique All elements can be fed in ...

[ Hits: 165 | Votes: 0 | Rating: 0 ]

Six Meter Quad Turnstile Antenna - VK3DIP
Simple 6 Metre DX Antenna based on an article by LB Cebick in QST May ...

[ Hits: 702 | Votes: 2 | Rating: 9.5 ]

Coaxial Collinear Antenna for 70 CM Band - VK3ZZC
This coaxial collinear antenna was built to test for my own consumption whether or not ...

[ Hits: 579 | Votes: 3 | Rating: 6.33 ]

A Reversible Beverage at ZL3IX - ZL3IX
How do two wire reversible direction Beverages work an excellent document that explains fundamentals of ...

[ Hits: 524 | Votes: 0 | Rating: 0 ]

DL-Special DX Antenna - 2 Delta Loops in Phase - George ^updated
Two Delta Loops in phase The purpose of this article is to propose an antenna ...

[ Hits: 1079 | Votes: 5 | Rating: 7.8 ]

4 Square vertical system - TK5EP
This page is a short description of the four phased verticals system for 160m 80m ...

[ Hits: 542 | Votes: 0 | Rating: 0 ]

Transformers for low-bands antennas - IN3OTD
Transformers can be used as part of a hybrid combiner or as phase inverters for ...

[ Hits: 153 | Votes: 2 | Rating: 5.5 ]

Double Half-Delta Loop RX Antenna
This wire antenna was developed to offer for a small low band ground independent directional ...

[ Hits: 939 | Votes: 0 | Rating: 0 ]
Receiving Phased Array with Small Electric or Magnetic Active Wideband Elements - Chavdar Levkov LZ1AQ
Wideband receiving phased arrays with small electric or magnetic active wideband elements are discussed in ...

[ Hits: 549 | Votes: 0 | Rating: 0 ]

Lazy H Array Antenna for 40 meter - NA4L
Make them simple then Make them work The LAZY H antenna is a general type ...

[ Hits: 284 | Votes: 3 | Rating: 5.33 ]

W8JK Beam Antenna - ZR6TXA
The W8JK is a famous and effective DX antenna first built by John Kraus W8JK ...

[ Hits: 5152 | Votes: 21 | Rating: 7.19 ]

K8UR Phased Array Switchbox - K8UR
A Phased Array Switchbox by ComTek founder K8UR switch your 4 Square in 8 directions ...

[ Hits: 318 | Votes: 2 | Rating: 5.5 ]

SG8 RF Signal Generator 8 GHz
SG8 RF Signal Generator 10 MHz 8 GHz up to 28 dBm phase noise 120 ...

[ Hits: 378 | Votes: 2 | Rating: 1 ]

The MonoGap Antenna for 30m Reviewed - NK7Z
A review of the 30 meter MonoGap Antenna This review covers from the unboxing go ...

[ Hits: 241 | Votes: 1 | Rating: 10 ]

Digital Speech Decoder
An open source software decode various xMBE based modes It support decoding QPSK C4FM modes ...

[ Hits: 4307 | Votes: 48 | Rating: 5.44 ]

XPhase - Interference reduction - DL2SBA
The function of the XPhase is based on the fact that the interfering signal received ...

[ Hits: 733 | Votes: 0 | Rating: 0 ]
XPhase QRM Eliminator - I6IBE
A project with several releases of the Qkiller or QRM eliminator original project by DK9NL ...

[ Hits: 2028 | Votes: 1 | Rating: 10 ]
QRM Eleminator by DC2WK - DC2WK
A home made project to reduce noises from lower bands an X Phase QRM Eliminator ...

[ Hits: 180 | Votes: 0 | Rating: 0 ]

An introduction to YIG Tuned Oscillators - MicroSource
The YIG Tuned Oscillator YTO is the only direct signal source to provide multi octave ...

[ Hits: 35 | Votes: 0 | Rating: 0 ]