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34 Projects tagged with "ham radio"

 
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1.9k
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Or how to build a HF transceiver and learn along the way!
Project Owner Contributor

PUZZLE: radio building blocks

M.daSilva

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963
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32
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5
This is a simple modification of the WB8WGA APRS TNC.
Project Owner Contributor

Simple AX25 TNC / Beacon

n0p

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2.3k
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128
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HellZXcreiber for ZX Spectrum
Project Owner Contributor

HellZXcreiber

danjovic

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Fully stand-alone HF (Shortwave) Software Defined Transceiver & Vector Network Analyzer. Designed for rugged portable use. Highly hackable.
Project Owner Contributor

PortableSDR

Michael R Colton

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505
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variable attenuator for ham radio direction finding
Project Owner Contributor

ham radio fox hunt attenuator

Ryan Miller

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Stop wasting time and money on expensive coaxial cable and put the whole radio right at the antenna feedpoint!
Project Owner Contributor

Ethernet to Radio Adapter

W5VO

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787
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946
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Nature (solar & wave) powered open source drift bottles will be long life low cost agents to help provide data for crowdsourcing ocean study
Project Owner Contributor

Smart Drifter

Weishan (Wesley) Yang

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The Junk Box SDR: a simple project to illustrate how it is possible to mount and mod an RTL-SDR and upconverter into a case.
Project Owner Contributor

RTL-SDR With Upconverter and Case

DainBramage

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5.4k
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330
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Raspberry pi powered fox hunt transmitter
Project Owner Contributor

PiFox

KM4EFP

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37
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What happens when you push the limits of a DS-1102E 100MHz oscilloscope by feeding it successively higher frequency signals? Let's find out.
Project Owner Contributor

Stretching the Limits of a Rigol DS-1102E Scope

DainBramage

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6.3k
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730
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SBHT is a data/digital voice radio capable of greater than 4 watts of power initially on the VHF Ham bands.
Project Owner Contributor

SBHT - VHF DIGITAL RADIO

Shane Burrell

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39
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A tiny APRS tracker meant for airborne applications, and especially weather balloons.
Project Owner Contributor

Tracksoar

sbhackerspace

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An Arduino Nano mount that fits on the battery of a Baofeng UV-5R or BF-F8.
Project Owner Contributor

Baofeng Arduino Backpack

Tim

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HamShield lets your Arduino talk to far away people and things using amateur radio bands (Coverage: 136-170MHz, 200-260MHz, 400-520MHz)
Project Owner Contributor

HamShield: VHF/UHF transceiver for Arduino

spaceneedle

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705
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Transmit on the license free Longwave band using your Arduino!
Project Owner Contributor

LowFER Transmitter for your Arduino

spaceneedle

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422
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There's always room for Pi in your Amateur Radio Go Kit. Top it off with the Pi-Go and plug right into your station power - or even your car
Project Owner Contributor

Pi-Go

Bob Recny

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690
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267
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Add USB charging to UV3 radio
Project Owner Contributor

Baofeng UV3 USB charging station conversion

Gary

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36
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Converts 0 - 30 MHz up to 50 - 80 MHz. Allows HF(shortwave) reception on RTL-SDRs and the like. A square inch project entry
Project Owner Contributor

HF receive converter for RTL-SDRs and similar

Jenny List

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360
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This is the Satellite Antenna Rotator mechanical system for my step motor driver board project.
Project Owner Contributor

Satellite Antenna Rotator Mechanical System

Bharbour

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265
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DIY version of the military AS-2259 NVIS antenna for regional comms on HF.
Project Owner Contributor

Near-vertical Incidence Skywave Antenna

Dan Maloney

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1
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Simple transceiver design using an AD9850 + Arduino for frequency selection
Project Owner Contributor

DSB/CW DC DDS HF TRX

Marcus Berg