Ideas @ Projects for QRP

Antenna verticale tribanda 40/80/160 - IN3ECI

Antenna verticale tribanda 40/80/160 Descrivo in questo articolo una antenna verticale da me realizzata per l’utilizzo nelle tre gamme HF piu’ basse (40, 80 e 160 metri).

Calcolo per la costruzione di una antenna verticale ...

Calcolo per la costruzione di una antenna verticale caricata per qualsiasi frequenza Elaborazione tecnica di Gioacchino IW9DQW Pubblicato sul sito www.IT9UMH.altervista.org sezione “Autocostruzione e Progetti”

  Qualsiasi

Chapter 6 BUILDING A HOMEBREW QRP - QRP ARCI

2. Chapter 6, Harris Unfortunately crystal control means you must order $18 custom crystals for your favorite frequencies in each band.

  Chapter, Building, Chapter 6 building a homebrew qrp, Homebrew

Chapter 13 BUILDING A HOMEBREW HF RECEIVER - QRP ARCI

3. Chapter 13, Harris A homemade ham receiver built in 1967 A homebuilt ham receiver from 40 years ago is shown above. It has 11 tubes, a simple

  Chapter, Building, Receiver, Homebrew, Chapter 13 building a homebrew hf receiver

A short guide to harmonic filter for QRP transmitter output

Title: A short guide to harmonic filters for QRP transmitter output. Author: Revd. George Dobbs G3RJV Page 1 of 3 GQRP Club Datasheet Although by their very nature, QRP transmitters radiate less power, the output from such a

  Guide, Short, Transmitter, Harmonics, Short guide to harmonic, For qrp transmitter

Norcal Cover page - QRP Kits

Firefly SDR Hendricks QRP Kits Software Defined Receiver for 30m and 20m With 2.5w/3.5w CW Transmitter by Dan Tayloe, N7VE Firefly SDR v7 11-8-06

  Cover, Pages, Transmitter, Norcal, Norcal cover page

Optimized QRP Transceiver for 7 MHz

An Optimized QRP Transceiver for 7 MHz Here is a rig that provides real challenge for the QRP home builder. Nonetheless, this is a classic circuit and a favorite in the

  Transceiver, Optimized, Optimized qrp transceiver for

N7VE LED SWR Bridge - QRP Kits - Pacific Antenna

N7VE LED SWR Bridge v3 – March 29, 2012 Page 1 of 10 N7VE LED SWR Bridge Hendricks QRP Kits A simple, rugged and lightweight SWR bridge by Dan Tayloe, N7VE

  Bridge, N7ve, N7ve led swr bridge

An Updated Universal QRP Transmitter

April 2006 29 Figure 1 — Detailed schematic diagram and parts list for the RF portion of the Universal QRP transmitter. Resistors are 1 ⁄ 4

  Updated, Transmitter, Universal, An updated universal qrp transmitter, Qrp transmitter

Simple Audio Computer to Transmitter Morse Keyer

2 January 2007 advantages are the speed option and the type-ahead feature. One can adjust the sending speed so as to not exceed one’s typ-ing ability.

  Computer, Simple, Transmitter, Audio, Moser, Simple audio computer to transmitter morse

QCX: 5W CW Transceiver kit assembly instructions - QRP Labs

QCX assembly Rev 1.08 1 QCX CW Transceiver QCX: 5W CW Transceiver kit assembly instructions The “QCX”: a single band, high performance 5W CW

  Instructions, Assembly, Transceiver, Cw transceiver kit assembly instructions