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336 links - and 1 categories

The PA0RDT Mini-Whip - An active receiving antenna for 10 KHz to 20 MHz, a very small sized antenna with excellent performances in noise to signal ratio.
[ Hits: 1476 | Votes: 7 | Rating: 7 ]

M0PZT CobWeb Antenna Project - A 5-band (20m-10m) HF antenna - Just 7ft square and great for a small garden. Build it yourself for around 60 GBP.
[ Hits: 3400 | Votes: 16 | Rating: 7.38 ]

40m portable antenna tuner - A small-sized portable antenna tuner for the 40 meter band end-fed half wave antenna based on a toroid core and a variable capacitor by VK5ZVS
[ Hits: 2158 | Votes: 7 | Rating: 8.14 ]

AD5WB Vertical Antenna Installation - Pictures and description of a SteppIr vertical antenna setup in a small backyard using DX Engineering radial plates.
[ Hits: 803 | Votes: 0 | Rating: 0 ]

Magnetic Loop Antenna Calculator - Free windows program to calculate magnetic loop antenna.This small loop antenna calculator allow to determine capacitance and voltage based on Loop circumference, desired resonant frequency, conductor diameter and the operating power
[ Hits: 6224 | Votes: 25 | Rating: 6.28 ]
Mag Loops for HF - Small antennas by KH6HAK, including 6 meter magneti loop antenna made with copper tubes.
[ Hits: 704 | Votes: 1 | Rating: 1 ]

Amateur Antenna Tripod - This project produces a sturdy tripod for small vertical antenna support using readily available electrical metal tubing (EMT) or conduit
[ Hits: 978 | Votes: 3 | Rating: 1 ]

G7FEK multi-band Antenna - The G7FEK Multi-Band Nested Marconi Antenna, a small, efficient all-band antenna.
[ Hits: 1223 | Votes: 5 | Rating: 9.4 ]

Double Half-Delta Loop RX Antenna - This wire antenna was developed to offer for a small, low-band, ground independent directional receiving antenna, it requires only two support poles. It is basically composed by two interconnected half delta loops and is better than a single flag or EWE, and almost as good as two phased EWE in the same space.
[ Hits: 939 | Votes: 0 | Rating: 0 ]

Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
[ Hits: 2286 | Votes: 2 | Rating: 6.5 ]

QRP Random Wire Tuner - A small random wire antenna tune that can tune from 40 to 10 meters bands.
[ Hits: 1210 | Votes: 1 | Rating: 10 ]

Laptop Mini Wireless Antenna - A small antenna to improve signal reception of a laptop wireless card. This will boost the gain of your wi-fi card and will increase network speed and bandwidth.
[ Hits: 1292 | Votes: 7 | Rating: 3.29 ]

NU8Z.net - DXing,casual contesting, and general operations from a small city lot.
[ Hits: 257 | Votes: 4 | Rating: 9.5 ]

HFRadio.us - HFRadio.US is a woman-owned small business that specializes in products for the HF market. We have our own line of broadband HF antennas plus other specialized products primarily for the Motorola Micom series radios.
[ Hits: 806 | Votes: 3 | Rating: 6.67 ]

EME on a Budget - Moonbounce for the Rest of Us - The purpose of this article is to provide radio amateurs with enough background information to understand the technical challenges involved in small-station digital EME on the 144 and 432 MHz bands.
[ Hits: 382 | Votes: 0 | Rating: 0 ]

SkimCC11 - A small utility that allows CW Skimmer spots to be correctly passed to Ham Radio Deluxe Logbook and appear as spots and bandmap items
[ Hits: 527 | Votes: 1 | Rating: 9 ]

PIC-Keyer - This project describes the construction of a real CW QRP keyer with a small microcontrolle
[ Hits: 713 | Votes: 0 | Rating: 0 ]

Mini CW key - A project of a small CW key where most of the part is mechanical construction and a few just electronics by py2ohh
[ Hits: 1018 | Votes: 0 | Rating: 0 ]

Repairing switchmode power supplies - Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies
[ Hits: 541 | Votes: 1 | Rating: 2 ]