transmitter

236 links - and 1 categories

Designing VHF/UHF Quad Antenna - N6JSX
The information in this article has come from many amateur sources the most notable was ...

[ Hits: 983 | Votes: 7 | Rating: 8 ]

Semi-automatic antenna tuner project - DK7IH
Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...

[ Hits: 291 | Votes: 0 | Rating: 0 ]

Breadboard Radio - BreadboardRadio
Maker of QRP Kits QRP CW receiver and transmitters audio CW Filters antenna tuners dummy ...

[ Hits: 1313 | Votes: 1 | Rating: 10 ]
HF SIGNALS - HF SIGNALS
Makers of QRP HF General Coverage Transceivers you can build The Home of BITX transceivers ...

[ Hits: 484 | Votes: 6 | Rating: 9.5 ]

ADALM-PLUTO SDR - Analog Devices
The Adalm Pluto by Analog Devices is a Portable self contained RF learning module based ...

[ Hits: 164 | Votes: 2 | Rating: 10 ]

PolEx Technologies - PolEx Technologies
Makers of the The Polar Explorer transmitter which operates on 9 HF bands from 160 ...

[ Hits: 501 | Votes: 0 | Rating: 0 ]

PSK: How to Assure a Clean Signal - N4SER
Due to the nature of PSK it is imperative that you maintain a very clean ...

[ Hits: 137 | Votes: 0 | Rating: 0 ]

Northern California Transmitter Hunters - Jeremiah Norrell
The Northern Calfornia Transmitter Hunters are a group of people that share a common interest ...

[ Hits: 191 | Votes: 0 | Rating: 0 ]

The WB0RIO 28 Mhz Arduino Beacon - WB0RIO
This project involves the construction of a 5 Watt Morse code beacon transmitter that operates ...

[ Hits: 626 | Votes: 0 | Rating: 0 ]

Morse Code Beacon Keyer - WB0RIO
This circuit stores a morse code message as bits in an EPROM chip the message ...

[ Hits: 382 | Votes: 0 | Rating: 0 ]

PT40 7 MHz Transceiver by AA3SJ - AA3SJ
Home made 40 meter transceiver project The receiver is a Progressive Receiver with a few ...

[ Hits: 163 | Votes: 0 | Rating: 0 ]
Homebrew a High Performance SSB RTX for 14 MHz - DK7IH
This article describes the construction of a high performance transmitter and receiver for SSB voice ...

[ Hits: 347 | Votes: 5 | Rating: 7.8 ]

A Three-Band One-Tube Novice Transmitter - KC9KEP
A homebrew radio transmitter project based and inspired by the original 30 Watts input on ...

[ Hits: 345 | Votes: 2 | Rating: 10 ]

A Micro QRP Transceiver Project - DK7IH
A family of small size QRP SSB transceivers for the 15 MHz Includes a cigarette ...

[ Hits: 805 | Votes: 4 | Rating: 5.5 ]
Micro24 Cigarette Pack SSB QRP Transceiver for 20m - DK7IH
The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur ...

[ Hits: 1162 | Votes: 7 | Rating: 7.71 ]
The Micro20 III Pocket Size SSB RTX for 20m - DK7IH
DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...

[ Hits: 252 | Votes: 3 | Rating: 10 ]
136 kHz QRP Transmitter - GW4ALG
The Marathon is a low power transmitter for 136 kHz

[ Hits: 187 | Votes: 1 | Rating: 6 ]

80 meter Ceramic Resonator VXO CW Transmitter - VK1PK
Frequency agile 80 metre CW QRP transmitter Ceramic resonators vary in the frequency shift obtainable ...

[ Hits: 225 | Votes: 1 | Rating: 1 ]

Filter your Raspberry PI Transmitter - Naich
How to limit unwanted harmonics from your raspberry Pi radio transmitter by introducing filters ...

[ Hits: 345 | Votes: 1 | Rating: 1 ]
rpitx Multimode TX for Raspberry Pi - F5OEO
rpitx is a general radio frequency transmitter for Raspberry Pi which doesn t require any ...

[ Hits: 279 | Votes: 0 | Rating: 0 ]