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Going High-Q and High-Tech with the RX Loop at AC0C

Desgining crystal filters and find out crystal data by measuring it.

Two separate meters with SWR and Power Meter combined functiosn split a homebrew project by W2EB

Solar power DIY kits. Homebrew your own solar power regulator, and power center.

Vhf and UHF homebrewers of hardware and antennas. Find help, idea, or someone with just the same interest as you.

The author who works successfully via EME on this band wants to describe his own yagi design and give some of hints for the construction. by Heinrich F. Reckemeyer, DJ9YW

Going High-Q and High-Tech with the RX Loop at AC0C

Amateur radio kits. Makers of the WinKeyer, their goal is to keep homebrewing and kit building alive.

AX.25 Packet Modem homebrew project on Arduino

DIY beacon for six meters band by K9MU

Limited series collection of homebrew morse keys

Homebrewing special insulators with PVC and copper corona rings

A december 2003 QST article to Build a condenser microphone that will perform like the costly commercial units by KT4QW

Homebrew 30 meter full quarter wave vertical antenna.

Homebrewing portable antennas for field day operations

Tracking all bands, all the time, on a budget, with thie 10-band CW Skimmer Software Defined Radio Array

A 70 MHz QRP transverter project

An homebrew boom microphone with a shock mount

A 50 MHz homemade RF spectrum analyzer

Homebrew Amateur Radio 440Mhz Interdigital Bandpass Filter

How complicated can a dipole be? Well, pretty complicated! Read on for details.

Description of the homebrew shortwave multiband SSB transceiver, that covers 0.1 - 30MHz. made by SQ2OMC

Homebrewing a vhf bicone antenna with 8 clothes hangers and 4 feet of Sch40 non-metallic rigid conduit

OZ9FW CDG2000 High-end transceiver homebrew project

Some techniques on homebrewing yagi antennas by VK5AJL

Homebrewing an W3HH Antenna in french

An attempt to make a capacitor out of kitchen foil and cling film

A 144MHz FM class C RF Power Amplifier based on a 2N6084 RF transistor, that can produce 50w output max

Homebrew CW notch filter project by KN9B

Six meters is a great band for home built Yagis. The elements are reasonably small, but not so small that building tolerances are critical. With careful construction and detailed instructions, it is certainly feasible to build no-tune Yagis up to 432 MHz.

Homebrew Tube Projects, Vacuum Tube Data, Articles From Old Handbooks

How to homemade antenna to be used with a handheld on the aircraft band to locate noise sources

Antenna design for Horn Antennas

Noise Canceller kit originally developed about 1989 by G4WMX and GW3DIX and improved by DK9NL and DG0KW.The VK5TM Noise Canceller is another version of the design, with the HF Vox circuit removed and a couple of other minor changes, including the use of SMD JFETs and a double-sided pcb.

The SB-200 Sleeper a 1KW RTTY-duty Contest Amplifier

Many satellites homebrew projects from the sudanese amateur radio station ST2NH active on satellites, ISS, HF phone and digital modes.

An homebew microphone boom by W2DTC

A fun little project I did over a couple of days was making this little 6 element yagi for 70cm. There are so many designs and ways one can do this so after some reading of different designs and measurements

Homebrew, QRP, Beacons & Diplomatic / Spy Radio

Homebrewing a Lightweight linked dipole HF antenna for portable SOTA operations

Homebrew ICOM IC-92 programming cable following this 12-pin connection schematic by KA0BBQ

23cm 1296 MHz Field Day Yagi Construction, a 26 element conventional-style design. Article with several pictures and detailed homebrewing instructions

This antenna is designed for stations having a difficult time putting a decent signal on 160M from small or CC&R d lots. It is a 24.5 ft. vertical antenna, made from three 10 ft. PVC sections bolted together, and half wavelength of antenna wire helically wound around the PVC sections.

A very well done presentation about End-Fed Half-Wave antennas. This PDF document contains a summary of experiences in how to build custom EFHW antennas. Includes an interesting comparison table of UnUn configurations with recommended toroids, Wire size, turns and capacitors. An useful recap on common errors in building homebrew EFHW Ununs completes the document.

Full article on how to build a home-made wire dipole antenna for 40 and 80 meters band. Article is fully in italian, as it was published on ARI RadioRivista, but is plenty of self explaining pictures that will guide you on homebrewing this trapped dipole antenna for the lower amateur radio bands.

Ham Radio 3D Models published on Thingiverse, includes several parts for homebrewing amateur radio antennas, like spreaders, isolators a and mounts, wire antenna winders, adapters and many other accessories useful to antenna homebrewers.

A Quick Overhaul to the SB-200 Tank Circuit

Amateur Radio I0QM personal page with station and QSO information. Includes homebrew projects

Homebrew a multimeter with this article

A homebrew radio transmitter project, based and inspired by the original 30 Watts input on 80 50 and 15 meters band transmitter by W11CP