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Log Search for 9M0L Log online

An comprehensive article on 40 meters antenna comparing vertical height to the resulting gain

VK9MT Online Log Search - Mellish Reef 2014

Homebrewing dummy load by M0XPD

KB22UT Article on how protecting ham radio station and in particular I/O Lines such as AC power, coax cable, control circuits, telephone line.

An interesting article on choosing the right battery when operating in portable mode, considering charging time and modes, weight and size.

Review of Logikey K-5 Keyer

An interesting article about planning and testing beverage antennas for 80 and 160 meters in a rural location

A no ground antenna solution for backpackers, balconies or plastic car bodies, like RV or other portables uses where is difficult to find a good counterpoise by PD7MAA

KB3JUV Amateur Radio Site & Blog, with lots of picture of mobile and home station

KD8KSB realization of the CJU satellite antenna that allow similar performance to the arrow antennas.

Setting up a new antenna Mast for dipoles at VE3VN

An home made end fed half wave antenna with a tuner box by NG0R

Photos and description of an EAC R-390A

A complete restoration of a Heathkit SB-200 HF power amplifier

VK Contest Log (VKCL) is a free contest log software specialising in Australasian contests but also covering some international ones too. Author is SK, you can donwnload the latest version 4.15.

Android app by VE3VN that show view of night, day and terminator around the globe. This gives a strong hint of which bands and compass directions to focus on for best results.

Testing log wire antennas and a unun by G0KYA

UK Repeaters is an iPhone app that shows all UK Based repeaters on a map. Each repeater information is shown to allow easy access and programming of your radio

Cutting out the noise using a simple coax filter to improve the poor front end filtering

FO8RZ Tahiti island OC046 by F5PHW from 2009 to 2011.

How to connect and key Power Amplifiers to Kenwood TS 590 or TS 990. How to home made custom Remote cable to key power amplifiers by JG1VGX

An economical dipole for simple QRP HF homebrew rigs

Demonstrating the construction of a short dipole antenna tailored for the 60 meter band, this resource provides detailed instructions for radio enthusiasts with limited space. The design incorporates inductive loading using two inductors (L1/L2) made from PVC tubes, allowing for effective operation on 5 MHz. The antenna consists of 12 meters of wire, divided into four sections, with specific dimensions and materials outlined for optimal performance. Results from users indicate that this antenna can significantly enhance DXing capabilities on the 60 meter band. Feedback from operators suggests that while the design is effective, adjustments may be necessary based on individual setups, such as coil diameter and wire gauge. Many users report successful construction and operation, with some experimenting with variations to improve resonance. The practical application of this antenna design has led to successful contacts and improved signal quality, making it a popular choice among 60 meter band operators.

Special logging program, optimized for mobile, portable, and field operations. This software exports data in the ADIF which then may be imported into your general logging software, or online services. Currently available for Android.

A custom modification RC-D710 GPS-INSIDE mod.

TY1MS Online Log for Benin 2009 DX pedition

Cushcraft A3S performances with the A743 kit to add 30 and 40 meters

Shortwave listenings blog and related news.

Around 200 electronic circuits in pdf format or images, There are also over 1000 links to useful electronics, freeware, open source websites. There are some 100 useful documents, software and pcbs too. Mainly industrial electronics, instrumentation. Covers Various aspects of electronics and basics of circuit design.

Attenuating output power to Yaesu FT-817 and interesting article for really QRP operations by PA1B

A simple UHF Crystal Radio wired up to check for reception of VHF/UHF signals in the vicinity of the shack.

Log Online ZK2C 2012

A homebrew four elements log periodic antenna for HF bands

About my self, family & the exciting of amateur radio.

Windows shareware contest log program for the CQ WW DX contest. The contest log software offers a Network version capable to run over a local area network in order to allow several pc to update a single shared contest log file. Windows XP through Windows 10.

Homebrew Tubes/LDMOS amplifiers, Antenna, accessories, adventures in 9Q, DX, UN missions, Contests, and more.

Modoification for the Yaesu FT-8800 144/430 MHz dual band FM transceiver

Get into Ham Radio

LinLogBook is an logbook for hamradio and it is based on an sql database. It can be widely configured by the user.

Log Online for FT4JA Juan de Nova DX Pedition

Article on an outdoor usage of the AH-4 antenna tuner

How to enable a full TX coverage on the Yaesu FTDX101D the european version.

Taking the Raspberry Pi 2 for a Test Drive with GNU Radio. Installing GNU Radio and receiving aircraft radar with a USB TV tuner

NVIS antennas, also known as Near Incident Vertical Skywave antennas have a high angle of radiation. Something on the order of 60 degrees, to straight up to 90 degrees. A portable, easy to setup and cheap nvis antenna project.

A new multi-mode QRP radio beacon built around the Arduino. The beacon started with the usual lash-up on the bench, hooking the previously reported Wotduino and DDS Shield up to a driver and a transmitter module, as previously used for the Raspberry Pi beacon

Online Log 9U4U

Developing a protection plan against lightning

A dual band delta loop antenna resonating on 30 and 40 meters band using a single wire for the top slopers on both 30 and 40 meters and does not need any balun

Welcome to the wwff logsearch - part of the world-wide flora. Search your call sign for any contacts done with the WFF Stations.