simple ptt

A simple 2m Moxon Antenna - Building a Moxon antenna for 144 Mhz by K2ZS

Inverted L Antenna by VK1OD - This article describes a simple Inverted L antenna for the HF bands designed to work on 80m, 40m, 30m and 20m

Simple HF multiband vertical - A multiband quarter wave vertical antenna that works on 5 bands.

The 15 meters half sloper - Article on an easy to build antenna for the 15-meter amateur band

The T2FD - EARS ARS - The T2FD is a simple tactical aerial that can work on several bands without an aerial matcher.

Vertical Antenna for 20 15 10 meters - A small, multiband vertical which cover 20, 15, 10 meter amateur radio bands. This easy to build ham radio antenna could serve as an emergency or field day antenna.

10 meter vertical antenna  ^updated - A simple vertical antenna for 10 meter amateur radio band

Vertical Antenna for 15 Meters - Building a vertical antenna for 15 meters band

Multiband Vertical Antenna Project - A simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands.

Random Wires revisited - Article on random wire antennas by KH6JRM

W2ENY - Radio Accessories - Handcrafted Accessories for the shack by W2ENY includes Full range headphones with a mic, computer interfaces, mic ptt adapters

136 kHz direct conversion receiver - IK2PII describe here a simple direct conversion receiver, thinked for QRSS and DFCW communications, as companion of ARGO or SPECTRAN programs.

youLog - youLOG is a Free and easy ham radio logging software. youLOG is an efficient logging system suitable for DX-peditions, special events, or just simple fun. It runs even on a small display netbook it\'s portable and doesn’t need to be installed. Developed by IZ0PSA

60 W Linear Amplifier Circuit  ^updated - The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.

PIC controlled CW BPSK beacon transmitter - A description of a simple Lowfer beacon transmitter.

The Egg A Plumbers PTT Switch - A PTT switch from Home Depot parts

TS-590S Pan Adapter Cable - This article describes how to make a simple receiver Out adapter cable for the Kenwood TS-590S, so a second receiver can be connected and used as a pan-adapter

Build a simple RF sampler - Homemade simple RF sampler for the Bird Model 43 Thruline Wattmeter By W3KKC

Simple RF Generator - A simple RF Generator project by YO5HHP

A Simple Superhet for 40M CW - An home made receiver for 7 MHz CW

A simple regenerative receiver - A Simple Project: One Transistor TRF Regenerative RX

Icom CI-V Interface - Build this CI-V interface and the additional circuitry to provide PTT from RTS.

Testing transistors and diodes - How test transistors and diodes with a simple digital multimeter.

SA5BKE Simple signal generator - A simple DIY signal generator based on NorCal QRP club kit

Analog HF Antenna Analyser - A simple antenna analyser for the HF spectrum with a built-in signal generator with 3-digit LED frequency display.