tic ring

250 links - and 2 categories

Homebrewing a 6 Meter Yagi - W1VT
In this PDF article Zack Lau describe how to homebrew a four element yagi beam ...

[ Hits: 966 | Votes: 2 | Rating: 5.5 ]

Portable Vertical Antenna for 40 and 75 - VE2AZX
Portable Vertical Antenna for 75m and 40m featuring Low radiation angle for DX easy to ...

[ Hits: 3935 | Votes: 7 | Rating: 7.14 ]

The Copper Cactus J-Pole - KE7AX
Original article published on February 1992 on 73 Amateur Radio Today about the 2m and ...

[ Hits: 1719 | Votes: 2 | Rating: 10 ]

Magnetic Loop Antennas - ON4CEQ
A complete guide to magnetic loop antenna construction with analysis of multi turn and single ...

[ Hits: 1252 | Votes: 1 | Rating: 10 ]
Magnetic Loop Antenna for 40-20m - 9M2SX
If you have space constraint at your QTH for a HF antenna you can try ...

[ Hits: 1530 | Votes: 2 | Rating: 3 ]
The Midnight Loop - N2APB N2CX
An Experimental High efficiency Graphic Tunable Magnetic Loop antenna and loop controller in a 52 ...

[ Hits: 1175 | Votes: 2 | Rating: 8.5 ]

K8CY - The Ashtabula County Amateur Radio Club - K8CY
The Ashtabula County Amateur Radio Club is a group of amateur radio operators Hams in ...

[ Hits: 185 | Votes: 2 | Rating: 10 ]

ARRL NTS - ARRL
ARRL National Traffic System During disasters or other emergencies radiograms are used to communicate information ...

[ Hits: 275 | Votes: 1 | Rating: 1 ]

UltraPortable Amateur Digital Communications - OH8STN
A group for sharing learning or presenting practical ideas and field experience for Ultra portable ...

[ Hits: 412 | Votes: 0 | Rating: 0 ]

Batteries For Portable Ham Radio Use - M0JCQ
An interesting article on choosing the right battery when operating in portable mode considering charging ...

[ Hits: 778 | Votes: 2 | Rating: 5.5 ]

TransWorld TW2010L Review - KY7K
A brief review of the TW2010L Backpacker Antenna This is a portable vertical antenna covering ...

[ Hits: 425 | Votes: 2 | Rating: 9.5 ]

RM VLA 200 schematic - RM
Schematic diagram of the VLA 200 power amplifier by RM Italy

[ Hits: 894 | Votes: 5 | Rating: 6.4 ]

Repairing a TE-Systems 1452G - F5DQK
Slides of a TE systems 1452 reparation including the schematic diagram of this monoband VHF ...

[ Hits: 488 | Votes: 4 | Rating: 7.25 ]

Yaesu FT-2800M Service Manual - Yaesu
Technical supplement with schematics of the Yaesu FT-2800M Yaesu Transceiver

[ Hits: 944 | Votes: 8 | Rating: 7.51 ]

PL259 Surge Arrestor - G8ODE
A sourge arrestor for PL 259 connectors A voltage surge arrestor to limit the voltage ...

[ Hits: 1431 | Votes: 1 | Rating: 10 ]

Microwave 101 - Microwave101
Our goal is to provide the microwave community with a practical and ever growing resource ...

[ Hits: 224 | Votes: 0 | Rating: 0 ]

A Simple SSB PEP Measuring Procedure - AB4OJ
The correct procedure for measuring SSB PEP Peak Envelope Power using an oscilloscope with a ...

[ Hits: 425 | Votes: 0 | Rating: 0 ]

How to convert Server Power Supplies - rcgroups
The practice of converting computer server power supplies to make a very high quality high ...

[ Hits: 823 | Votes: 0 | Rating: 0 ]

GaAs FER Pre Amp Cookbook - WA5VJB
There are many designs for building preamps each with their own advantages and disvantages In ...

[ Hits: 700 | Votes: 0 | Rating: 0 ]

Precision VXO - K8IQY
The Precision VXO PVXO and its matching Crystal Test Fixture CTF were created to provide ...

[ Hits: 210 | Votes: 1 | Rating: 1 ]