direct

357 links - and 7 categories

50MHz / 6m J-pole Antenna by VK4ADC - VK4ADC
The J Pole is an easy to build and inexpensive device that provides an omni ...

[ Hits: 443 | Votes: 4 | Rating: 6 ]
J-POLE for 50MHz by IZ0UPS - IZ0UPS
The J Pole antenna is a good omnidirectional antenna that can be used for portable ...

[ Hits: 245 | Votes: 2 | Rating: 10 ]

Building the 6 Meter Moxon Antenna - KB9VBR
A moxon antenna for the 50 MHz build with 19 feet of 14 AWG copper ...

[ Hits: 509 | Votes: 4 | Rating: 7.75 ]

The Wave Antenna for 200-Meter Reception - Harold H. Beverage
A QST Article published in November 1922 is about the origin of Beverage antennas an ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]
About The Beverage Antennas - Receiving Antennas - W2XQ
An article about the Beverage antennas super long wire receiving antennas thar are unidirectional and ...

[ Hits: 185 | Votes: 1 | Rating: 10 ]
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 ]

Exploring The J-Pole Antenna - AA1ZB
The J Pole antenna is a common omnidirectional antenna used in amateur radio particularly on ...

[ Hits: 143 | Votes: 0 | Rating: 0 ]
Construction of a J-Pole antenna for 2 meter - VE4WK
If you like building good antennas this one is for you The J pole is ...

[ Hits: 389 | Votes: 2 | Rating: 10 ]

Notes on Designing LF-MF antennas - N6LF
A free book on designign LF MF antennas The six chapters in the body of ...

[ Hits: 267 | Votes: 2 | Rating: 9.5 ]

160 Meters 4 Square Receive Antenna - W0QL
A four square array receiving antena for the top band performance is extremely directional and ...

[ Hits: 181 | Votes: 1 | Rating: 10 ]

The Yagi Antenna - Presentation - N5ZGT
A presentation of the Yagi Antennas and other interesting tid bits by Brian Mileshosky This ...

[ Hits: 547 | Votes: 2 | Rating: 7 ]

VHF-UHF Long Boom Very High Performance Antenna Designs - W8IO
Experimental Long Boom Antennas CP LPDA multiband with several NEC Files for 50MHz 144MHz 222 ...

[ Hits: 190 | Votes: 1 | Rating: 10 ]

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 ]

APRS Direct - Realtime APRS tracking data - APRS DIRECT
APRS Direct is a website that brings you global real time APRS tracking and weather ...

[ Hits: 278 | Votes: 6 | Rating: 8.5 ]

IC-705 English Brochure - ICOM
Download the official IC 705 RF direct sampling VHF UHF HF D Star all mode ...

[ Hits: 723 | Votes: 5 | Rating: 6.2 ]
IC-705 completely cordless digital ham radio - DL1GKK
The IC 705 has a built in server to to send and receive audio and ...

[ Hits: 145 | Votes: 0 | Rating: 0 ]

LAN-IQ SDR - afedri
Stand Alone Software Defined Radio direct sampling receiver from 30 kHz to 1700 00MHz continuous ...

[ Hits: 258 | Votes: 1 | Rating: 8 ]

Wi-Fi Rotor Controller - AF6SA
A remote rotor controller you can use to connect your laptop tablet or smartphone directly ...

[ Hits: 204 | Votes: 2 | Rating: 3 ]
Mini Satellite-Antenna Rotator Mk1 - sarcnet
This project is a portable device used to automatically point a directional antenna towards an ...

[ Hits: 552 | Votes: 0 | Rating: 0 ]

Hermes-Lite Low Cost HF SDR - Hermes-Lite
The Hermes Lite is a low cost direct down up conversion software defined amateur radio ...

[ Hits: 519 | Votes: 0 | Rating: 0 ]