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343 links - and 5 categories

VE1ZAC Beverage experience
Article on setting up a shotened beverage antenna with picture and setup notes by VE1ZAC ...

[ Hits: 652 | Votes: 2 | Rating: 6 ]

Resonant Feedline Dipole - N5ESE
Experiences with the end fed dipole based on the concepts presented by J Taylor in ...

[ Hits: 737 | Votes: 1 | Rating: 3 ]

EA5XQ Indoor Antenna
Experiences by EA5XQ on setting up indoor antennas and in particular delta inverted antennas with ...

[ Hits: 832 | Votes: 3 | Rating: 4 ]

All About Antennas - W8JHD
A free five part series on antennas that covers many aspects of antennas from radio ...

[ Hits: 1185 | Votes: 3 | Rating: 7.5 ]

Ground plane for 144, 222 and 440 MHz - KJ4PWP
Here we have a ground plane antenna mostly used for 144 222 440 Mhz Its ...

[ Hits: 1263 | Votes: 10 | Rating: 5.7 ]

Rolla Regional Amateur Radio Society
The RRARS an American Radio Relay League ARRL affiliated club is established in the Rolla ...

[ Hits: 200 | Votes: 0 | Rating: 0 ]

SocialHams - Andreas Pachler, OE8APR
The real social network for ham radio operators Das wahre soziale Netzwerk fur Funkamateure SocialHams ...

[ Hits: 381 | Votes: 29 | Rating: 9.56 ]

Apache Labs - Ab Prakash
The ANAN series SDRs are based on the OpenHPSDR open source designs these are 4th ...

[ Hits: 668 | Votes: 3 | Rating: 9.33 ]

Fast Charge your MFJ-259B Internal Batteries - AD5X
Modify MFJ-259B to connect an external fast charger to the batteries directly

[ Hits: 587 | Votes: 2 | Rating: 10 ]

Yaesu FT-897 LDG Antenna Tuner Mod
Integrate the LDG Pro II antenna tuner into the 897 batteries compartment by K2COW ...

[ Hits: 840 | Votes: 0 | Rating: 0 ]

Akizuki Denshi
Japanese electronic parts online shop offer a wide range of products from microchip pic to ...

[ Hits: 798 | Votes: 3 | Rating: 10 ]

Fox Telemetry Decoder - AMSAT
Fox Telemetry Decoder Software is a free telemetry software that run on Windows MacOSX and ...

[ Hits: 507 | Votes: 0 | Rating: 0 ]

Arduino Rotor Remoter
The Arduino series of boards is currently the ideal choice for a satellite rotor controller ...

[ Hits: 1071 | Votes: 0 | Rating: 0 ]

Lithium batteries for the Yaesu FT-897
An article in Finnish on LiPos in the FT 897 ad alternative to FNB 78 ...

[ Hits: 763 | Votes: 2 | Rating: 10 ]
A discharge circuit for NiMH batteries
A discharge circuit which you could use to cycle the batteries

[ Hits: 314 | Votes: 0 | Rating: 0 ]
A lithium battery primer - The SWLing Post
Primary Ion and Polymer a lithium battery primer learn the differences between and varied uses ...

[ Hits: 343 | Votes: 0 | Rating: 0 ]

SLA Battery Charger
A simple charger designed for charging 12 V sealed lead acid batteries used by radio ...

[ Hits: 709 | Votes: 1 | Rating: 1 ]
12V input, 12V battery charger
The charger described here is intended for charging small 12 Volt lead acid batteries ...

[ Hits: 343 | Votes: 0 | Rating: 0 ]

Kenwood KPG-46 - radioaficion ^updated
Schematic diagram for the Kenwood KPG 46 programming cable interface for Kenwood TM 271E TK ...

[ Hits: 1803 | Votes: 10 | Rating: 8 ]

Crystal-radio.eu
Crystal receivers are radio receivers that work without a power supply or batteries Gallery of ...

[ Hits: 256 | Votes: 1 | Rating: 10 ]