direct

357 links - and 7 categories

2m Big Wheel Antenna - G3XBM
A Useful Horizontally Polarised Omni-directional Antenna with Gain for 144 MHz

[ Hits: 1323 | Votes: 4 | Rating: 7.75 ]
A Portable Quad for 2 Meters - WA9GDZ
Backpacking boating or mountaintopping Invest your time and pack this novel directional gain antenna on ...

[ Hits: 1580 | Votes: 7 | Rating: 6.86 ]
Tape Measure 2M Beam - AF6SA
A Tape Measure Beam Antenna for Radio Direction Finding based on WB2HOL design.

[ Hits: 571 | 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 ]

How to make a HB9CV - G8TTI
The HB9CV is a well known two element antenna of a directional beam type with ...

[ Hits: 1478 | Votes: 9 | Rating: 4.45 ]

Mixed Mode Helical Antenna - G8JNJ
An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain

[ Hits: 1006 | Votes: 3 | Rating: 8 ]

Build your own Hexagonal Beam - hex-beam.com
A web site dedicated to hex beam homebrewing The hexagonal beam has become a wildly ...

[ Hits: 1174 | Votes: 2 | Rating: 6.5 ]

Home made High Power Magnetic Loop Antennas - Pop Eye
Magnetic Loop Antennas for The Radio Operator with Limited Space a two part series of ...

[ Hits: 896 | Votes: 0 | Rating: 0 ]

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 ]

WiFi Spider Antenna - Dave Gough.
Quarter wave omni-directional spider antenna for 2.4GHz 802.11b

[ Hits: 1010 | Votes: 8 | Rating: 7.5 ]

Contest Online Score Board - VA2WDQ
Contest Online Score Board server collect real time contest scores directly from the most popular ...

[ Hits: 524 | Votes: 2 | Rating: 9 ]

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 ]

IC-7300 Yahoo Group - Yahoo
This group is devoted to the new IC 7300 direct sampling SDR HF 6m transceiver ...

[ Hits: 1521 | Votes: 4 | Rating: 6.25 ]
Review of the Icom IC-7300 - SWLing.com
A very informative review of the Icom IC 7300 direct RF sampling transceiver including audio ...

[ Hits: 525 | Votes: 3 | Rating: 10 ]

Diamond CP22E Review - John Huggins
Diamond Antenna CP22E VHF base station antenna review This antenna has a remarkable design achieving ...

[ Hits: 478 | Votes: 0 | Rating: 0 ]

Build your own ADS-B Ground Station - FlightAware
You can now build and run your own ADS B ground station that can be ...

[ Hits: 844 | Votes: 2 | Rating: 10 ]

Arduino SWR and Power Meter - LB0MG
The circuit is based on two AD8307 log amplifiers which are connected to the forward ...

[ Hits: 1588 | Votes: 3 | Rating: 6.67 ]

Raspberry Pi Weather Station - instructables.com
A complete DIY Raspberry Pi Weather Station including software capable to read wind speed wind ...

[ Hits: 1376 | Votes: 5 | Rating: 4.6 ]

30m direct conversion receiver - DL1GSJ
A schematic diagram of a homemade direct conversion receiver for 30 meters band

[ Hits: 384 | Votes: 0 | Rating: 0 ]

A Modern Directional Power/SWR Meter - W7IEQ
Every ham needs an RF power meter Here is a high performance unit to build ...

[ Hits: 1567 | Votes: 2 | Rating: 5.5 ]