9 band

462 links

160m Spitfire Antenna - UA9BA
Spitfire Collinear Arrays for 160 meters band at UA2FW

[ Hits: 241 | Votes: 2 | Rating: 9.5 ]

A Homebrew Yagi for 1296 MHz DX - DJ9YW
The author who works successfully via EME on this band wants to describe his own ...

[ Hits: 502 | Votes: 1 | Rating: 5 ]
DL6WU Yagi Antennas for 1200 MHz - DJ9BV
Dubus article about DL6WU long yagi antennas for 23 cm band Article is both in ...

[ Hits: 325 | Votes: 1 | Rating: 10 ]
43 Elements Yagi Antenna for 23cm band - W5HN
An interesting presetnation full of usefull tricks to correctly design and build 23 cm Yagi ...

[ Hits: 439 | Votes: 1 | Rating: 8 ]

9 Element Yagi for 144 MHz - IT9VKY
A portable Yagi antenna for 2 meters band.

[ Hits: 157 | Votes: 1 | Rating: 1 ]

Half-Length Dipoles for 40 Meters - W4RNL
Complete collection of the four main parts of this excellet research on modelling and designing ...

[ Hits: 386 | Votes: 2 | Rating: 10 ]

7 Element QUAGI for Satelitte Operations - IT9VKY
In order to increase the gain for satellite opeations working on 144 MHz bands the ...

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

Build your own Windom Antenna - N7RXE
Building a Windom HF Antenna A PDF file presentation about homebrewing a windom antenna for ...

[ Hits: 772 | Votes: 2 | Rating: 10 ]

OK1WC Memorial MWC Contest - MWC
A CW contest running every Monday from 1630 UTC to 1729 UTC on 40 and ...

[ Hits: 107 | Votes: 2 | Rating: 10 ]

WebSDR Wismar - DO7AX ^updated
This WebSDR is located in Wismar in the north of Germany JO53RV and operated by ...

[ Hits: 467 | Votes: 5 | Rating: 10 ]

ICOM IC-R9500 Review - N9EWO
Review of the ICOM IC-R9500 Wide Band DSP Receiver

[ Hits: 140 | Votes: 1 | Rating: 10 ]

432 MHz 100W RF Power Amplifier - VK3BRZ
This article describes the construction of a 100 Watt 70 cm amateur band linear power ...

[ Hits: 239 | Votes: 1 | Rating: 9 ]

Alinco DR-605 Microphone Cable Repair - KK4ICE
Repairing the RJ45 plug end of the mic cable of a Alinco DR 605 dual ...

[ Hits: 125 | Votes: 0 | Rating: 0 ]

QRP Portable Rig for 80-40 meters - VK3YY
A home made portable QRP transceiver designed to work on 40 or 80 meters SSB ...

[ Hits: 196 | Votes: 0 | Rating: 0 ]
Gimme Five - QRP SSB Transceiver - DK7IH
Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...

[ Hits: 285 | Votes: 1 | Rating: 10 ]
Pocket-sized SSB CW RTX for HF Bands - VK3HN
Summit Prowler 6 is a pocket sized SSB CW transceiver for 80 40 30 and ...

[ Hits: 381 | Votes: 1 | Rating: 9 ]

17 meter QRP Transmitter - KB9II
1 watt 17 meter cw transmitter that was originally done about 10 years ago as ...

[ Hits: 122 | Votes: 0 | Rating: 0 ]

SDR Receiver with RTL-SDR and Gnu Radio - VK3FOWL VK3YSP
This project is a Software Defined Radio Receiver It has a frequency range of 24MHz ...

[ Hits: 488 | Votes: 1 | Rating: 1 ]

A 222 MHz Transverter - VE3CVG
The original project was published in July 1993 QEX magazine IF of 28 MHz for ...

[ Hits: 111 | Votes: 0 | Rating: 0 ]
4m QRP Transverter - G3XBM
There are few equipment for the 4m band so to get on the band it ...

[ Hits: 96 | Votes: 0 | Rating: 0 ]