Bookmarks for kl7r
antennas
- ARS Sojourner Antenna Techniques
- Balanced Balanced Antenna Tuner
- Book: From Transmitter to Antenna
- Book: USMC Radio Ops Handbook
- Book: USMC antenna handbook
- Cebik on the 5 best backyard antennas
- DOS-based RF calculators
- Diplexer in a can
- Electromagnetic Waves and Antennas
- g3vgr zmatch
- Hentenna Applications
- Hentenna information
- KI0AG MicroDiplexer
- NEC archives
- Notebook Antenna
- Pneumatic Antenna Launching
- QRP-L Antenna articles
- Simple and Flexible QRP tuner
- T network antenna tuner applet
- W3EDP antenna
- W9CF antenna applets
- wb3gck zmatch
- zmatch efficency
- Zmatch
clubs
- AMQRP club
- Adventure Radio Society (Sojurner)
- BC QRP club 3764 8:30 ADT nightly
- CW Operators QRP CLUB
- Columbus QRP Club
- Google List of QRP Clubs
- Norcal QRP club
- QRPP International
design
- 2n2-20
- Active filter whitepaper
- Air Core Coils
- Audio Circuits
- Broadband Amplifiers
- Broadband transformers and mixers
- Circuits for the Hobbyist
- Class E amps
- Construction and Use of Broadband Transformers
- Discover Circuits schematics
- EE Design Reference Information
- Electronic Component Identification
- Electronic Schematic Search
- Electronics Circuits Archive
- FET circuits
- Fabricating Impedance Transformers 2nd Look
- HobbyElectronics.info lots of good links
- ik3oil pic freq counter cheap
- Impedance Matching - Bryant
- Mini Bending Brake
- Mixer FAQ from minicircuits
- Mosfet Switchmode Amplifiers (Class DEF)
- OP Amps for everyone design guide
- Olimex pc boards
- OpAmp applications guide
- PIN diode limiters
- spiceAD V4 lite
- Use of Ferrites in Broadband Transformers
- Wideband rf transformers
- www.highfrequencyelectronics.com
elmer
- AMradio using 3 terminal ic
- Audio oscillator for mcw fm
- Book: Crystal Sets to Sideband
- Build a crystal radio set in your kitchen
- CW contest simulator MorseRunner
- Cigar Box Xtal Radio Set
- Crystal Radio Kits
- Crystal Radio parts (polyvaricons, hi-Z earphones)
- Crystal Radios
- Crystal set Headphone matching
- Daves homemade radios - Xtal sets
- Elmer 101
- kk7ug links
- Koch method cw trainer
- Navy Electricity & Electronics Train Series NEETS
- Oatmeal box crystal radio set
- PileMania CW contest simulator
- RF Noise Identification Page
- SWR theory
- Simple FET Electrometer
- Twin T audio oscillator
- ZL1AN Teach
- Great morse code training program
instrumentation
- 1ghz scope probe construction
- 23 db DDS amp
- B&K oscilloscope handbook
- Build a cheap 1ghz scope probe
- Continuity tester etc
- continuity tester
- DBM/RMSVolts/Watts @50ohms conversion
- EDN Test and Measurement Schematics
- Equivalent Series Resistance tester
- FET grid dip meter.
- low voltage continuity tester
- Manhattan Noise Generator
- N0SS noise source
- Octapus
- Oscilloscope Tutorials
- QRP rf power measurements
- RF current probes
- SCOPE1
- SCOPE2
- SCOPE3
- SCOPE4
- Scope probe types
- Signal Tracer/Injector npn
- Signal Tracker / lm386
- signal tracer / detector
- signal tracer / injector and detector
- Signal tracer pulser/tracker
- Simple Gate Dip Meter
- Super octapus
- TecTronix XYZs of oscilloscopes
- test equipment schematics
- The Engineer's Guide to DSP
- Using Oscilloscopes
- V/I Curve tracer
interesting
- Benfords Law
- Fourmilab RetroPsychoKenisis experiments
- Fourmilab RetroPsychoKinesis
- Free online books
- How Microsoft lost the API wars Great read
- Interesting stuff on forward time echoes
- James Woolsey on WW4
- Logical Fallacies
- Ocean - comparative religions
- Psychology of Intelligence Analysis
- Russian Beacons on 40 meters
- Which is the best search engine for a task?
linux
- AFU Knoppix Ham Radio CDROM
- Feather Linux
- How to Remaster Knoppix without Remastering
- How to Remaster Knoppix
- Knoppix Remastering Howto
mainframe
- 1997 NASPA articles by month
- ABCs of Z/OS system programming redbooks
- Ask Mainframe Experts
- BOOK: MVS System Programming
- Backup and Restore Jcl Examples
- bit.listserv.ibm-main
- bit.listserv.ibmtcp-l
- Bookmanager Searchable
- Daves MVS TIPS
- Dictionary of Computing Terms
- IBM DVL self study courses 1
- IBM DVL self study courses 2
- IBM freeware
- IBM utilities guide
- List of Listservs
- ListServs at Marist
- MVS Bookshelf
- Mainframe Monthly
- mvshelp.com
- NASPA
- OpenSource software redbook (binaries)
- Ops Console commands 1
- Ops Console commands 2
- Ops Console commands 3
- SMF data info
- Utilities examples
- www.tsotimes.com
- Z/OS Internet Library
- Z/OS basics redbook
pic
- aa0zz homepage picel k8 keyer iqvfo etc
- Binary Counter for 16f84
- COM84 PIC programmer
- DSP info
- ICPROG PIC programmer
- My first PIC project
- source for pic programmers
- Stepper motor encoder for VFO
- Stepper motor encoder
- Stepper motor experiments
- Stepper motor generator
- www.k1el.com keyers
programming
- Book K + R C
- cplusplus.com - reference with examples
- DSLIN graphing software works with dev-c++
- Dev-C++ FAQ
- Excellent set of links to C/Dev-c++ resources
- Free C compilers check out cygwin and dev-c++
- gametutorials.com
- http://twkm.freeshell.org/c.html
- irc://irc.us.freenode.net/#c
- SysInternals system software freeware
- Windows Scripting Host
- www.thefreecountry.com
propagation
- propagation and geophysics
- Earthquake precursors
- greyline map 2
- Greyline map
- HAARP - data from site
- HAARP Operations
- HAARP
- HFRadio.org
- Lowel DigiSonde informaiton
- Lowell Digisonde Station List
- MAGNETIC ANTENNAE FOR ULF
- NOAA 27day forecast
- Russian HF Beacons
- Schumann Resonances in HAARP ELF receiver
- Solar Terrestrial Activity Report
- spaceweather.com
- TV carrier freqs
- Listen to ch2 TV vid carrier for 6m openings
- UWASA Sunpot Numbers
- VOACAP Propagation Prediction
qrp
- 10 watt linear amp
- 2n2 etc page
- 5 watt 30m xmtr using 2n3053s
- 7040 audio stream
- 7L2VPL web site
- CW over Echolink
- Circuit - DSB transmitter
- Clipper Paddles homebrew
- Club Sandwich Building Block Radio Project
- Discrete component rc active filters
- Fireball 40 amp
- GooTee board PCB
- Great KX1 case
- Great info on building
- HandsOn Radio by ARRL
- Homebrewers Hobby page
- How to get 74db from an LM386
- IW3HEV antenna analyzer
- Joule Thief led flashlight
- Klunky Schematic Drawing
- LoFer receiver using 2 chips and a soundcard
- M0HBR homepage
- manhattan building techniques etc
- Measure ground resistance/ noise bridge schematic
- MixerVFO - two xtals one transistor
- N0SS site great K1 K2 site
- NB6M miniboots
- NE QRP club noise bridge kit
- No moving parts iambic paddles
- Noise Bridge Schematic
- PA0FBK FT817 qrp page
- Pipsqueak Regen Receiver
- Popcorn preamps
- QRP linear amp 500mw
- QRP-L Searchable
- QRP10 - awesome
- This is a book on the construction of the QRP10
- Receiver Building Blocks
- diode dbm product detector
- Regen Receiver
- SM0VP0 - Harrys homebrew page
- SMT / conventional prototype board
- SMT part kits/ land patterns
- SSB exciter
- Single transistor regen RX
- Tuning VFOs with a PN Junction
- ve7ca's qrp links
- wa6otp pixie
soundcard
- SoundCard Software
- Arrl article on SCAMP
- Audio derived PTT for PSK
- ChromaSound DSP filter
- DFT sample program w/ source
- DazyWeb Oscilloscope
- Digipan
- Flex32 soundcard packet for windows
- Ham Radio Deluxe
- Oscilloscope for Windows
- PileMania Windows pileup trainer - pretty good
- Powering Soundcard Microphones
- RDFT/SCAMP info
- Soundblaster Mic Preamp
- Soundcard Audio Tools and Toys
- Soundcard Tips
vendors
- Dans Small Parts - electronics
- EME DDS Kits
- Edmund Scientific
- Electroncs parts
- Electronics Goldmine Parts
- Fairchild Transistor cross reference
- fairradio.com parts/surplus
- Jameco
- NTE Transistor Cross Reference
- NightFire Electroncs Component kits
- Ocean State Electronics
- OceanState Electronics - crystals
- Old tube-type powersupply caps
- Parts suppliers
- PartsandKits.com/Toroid King
- peanut whistle etc
- Small Wonder Labs kits
- SmallParts.com hardware
- washington.edu Transistor Data Sheets
- WebTronics
- Xtal radio parts supplier
web
- WebWriter
winapi
- Windows Programming
- C# Source code
- Devlib-Central directx/sdl for devc++
- Digital Fourier Transform
- Good writeup on DFT math
- foosyerdoos winapi programming
- GameTutorials windows programming
- Games written in Allegro
- inputbox for vc++
- Inspect dll exports/imports
- irc://irc.sucks.net/#winapi
- Microsoft Empower for ISVs
- $350 for everything microsoft has...
- Microsoft Visual C++ .net free
- Nomad Programming tutorials
- Reliable Software W32 API Tutorial
- Source code dft soundcard winapi
- UltimateGameProgramming.com
- Win Api Examples
- Win32 programming FAQ
- winapi32 tutorial
- Windows API online reference
- Windows Assembler Programming
- www.internals.com
- www.sysinternals.com
winserial
- APRO Zilla
- APRO on SourceForge
- CodeGuru A communications class for serial port
- CodeGuru Accessing Com Ports
- CodeGuru Forum - How to prevent start up pulse?
- CodeProject Serial Library for C++
- CommApi Reference
- comport wrapper example
- How can I dial out the modem using Delphi?
- How to access serial and parallel ports w/ vb.net
- Platform SDK
- Prpgrammers Heaven Windows Comm/Tapi
- Serial Communication in Win32
- Serial Programming under Windows
- Serial comunication with VB.NET
- Serial port access with Borland C++ builder
- Serial port software
- Serial programming using Delphi
- Using Communications Resources
- Using Visual C++ w/ MFC in serial port apps
- Using a PC's serial port
- vbrad mscomm tutorial
- Win32 API wrappper code downloads
- Windows API and devices
- Writing a Serial Comms library for Windows
- www.internals.com - winio