Excellent Tech
Data Pages -- By K1TTT -- Accessories, Amplifiers, Antennas, Cable and Connectors,
Computers, Feeding and Matching Networks, Baluns, Filters, Geography, Grounding,
Gunk, RTV, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors,
Ropes & Knots, Station Setup, Towers, Technical Notes
Electronic & Radio Theory -- From VK2TIP Ian Purdie, Loaded With DC to Double Balanced Mixer design
Electronic & Radio Theory -- From electronics-tutorials.com/
ePanorama.net -- Incredible Tech Info Source
Introductory Electronics Course -- From Doctronics - On Line - Another Excellent Tech Info Source
Radio Operator's HandBook - A Marine Corp Document -- lot's of Radio Theory
Antenna Handbook - A Marine Corp Document -- lot's of Antenna Theory
Great Electronics FAQ and Theory
Circuits, Circuits -- A Must See! -- From The Wenzel Associates Technical Library
Soldering Tutorial -- by Alan Winstanley
Solar Power -- From K4ABTNICAD Batteries -- Care And Feeding Of
NICAD/NIMH Batteries -- Charging, Shelf Life, lots more
NICAD/NIMH Batteries -- A Battery Engineer Speaks
Batteries -- NiCd, NiMH, Rechargeable Alkaline - From The ARRL
NICAD/NIMH Batteries -- Another Site With NICAD/NIMH info
Auto Batteries Care And Feeding
Deep Cycle Batteries Care and Feeding
Grounding -- Single point grounding & Hardline comments By K1TTT
Grounding -- The key to good reception
Lightning Protection & Grounding -- From PolyPhaser
Lightning Maps -- From Lightningstorm.com
Coax Cable, Connectors -- Types & Specs -- From CableExperts, Inc
Coax Cable Types & Losses -- By K1TTT
Coax Cable Types & Specs -- From Radio Works
Coax Cable Types & Specs -- Includes Z, Attenuation, Velocity Factor, Max voltage -- From G0UOZ
Coax Connectors -- Photos & Specs
Conversion Charts -- Freq Band Designations, Rectangular Waveguides and Flanges, Power Conversion, Frequency Classification, Decibels, Resistor Color Code, Capacitor Self Resistance, Electric Field Levels, Return Loss to VSWR, CISPR 22 Limits -- From The Test Equipment Corporation
Using and Understanding Decibels -- by Paul H. Bock, Jr. K4MSG
dBm to MilliWatts Conversion -- From DK8KW
Attenuator Design Program -- From G4BKS
TroubleShooting -- Click on Articles - From Nostalgia Air
SWR, dB Too!! -- From GM7PVM's Amateur Radio Website
SWR, Return Loss, and Reflection Coefficient From The Wenzel Associates Technical Library
More S-Meter Discussions -- From Greg Ordy
Oscilloscope Techniques -- From Tektronix
Using an Oscilloscope -- From Doctronics
Tektronix Museum -- From Arnoud van der Wel
Tektronix Resource Site - From Bill Den Beste and Stan Griffiths
DSP PAGES
DSP Pages -- From TAPR -- A
must See
DSP Pages -- By
Thomas Sailer - HB9JNX
DSP Internet resources -- From EG3
DSP FAQ -- Loaded With Info
FCC Interference Handbook
-- If You have the WAN Award (Worked All Neighbors) FCC Telephone Interference
Handbook -- If You have the WAP Award (Worked All Phones) RF Safety Calculator -- The new
radiation measurement rules. Toroids -- From B and E
Engineering RFI Discussions -- From Contesting.com
RFI/EMI -- A dozen
or so links -- from Tomi Engdahl's Radio Electronics Pages K-COM -- Telephone Interference Tutorial
& Products Computer RFIing -- How to Reduce Computer
Radiation Electrical Engineering Links. -- Scads
of Technical Links Electronic Engineering STUFF -- By
KC6YJY, Randy Roberts LeRoy's Engineering Web Site -- By Leroy
Davis, Electrical Engineer Radio Frequency STUFF -- By KC6YJY,
Randy Roberts ALMOND -- Design, analysis,
and optimization of RF passive, distributed, and active networks.
Component Database Server. -- From Penn State
Electronic Engineering Master -- The world's largest catalog of electronic components, equipment and services
IC Master -- access an online directory of IC Manufacturers
NTE Electronics -- Great Semiconductor Cross Reference Database -- Quick Cross software availible for free download.
HB Electronics -- Components, Transistors, IC's, Diodes, Toroids
Radio & Product Reviews -- From eHam.net
- A MUST SEE
Radio
& Product Information -- Thousands of links to specific models and equipment
-- from the Answer Sleuth QST
Product Review Index -- From QRZ.COM Radio
& Product Comparisons -- AES - A MUST SEE
If you are an ARRL Member, you can log into the members only section of the web
site and get all radio reviews going back 15 years or so.
Radio Pictures -- Over 620 PAGES of pictures & photos of HF and Ham Radios with Specifications -- A MUST SEE!!
Radio Specs -- From WB2VVV -- Blocking Dynamic Range, Cascaded Gain & NF, Dynamic Range versus Sensitivity
YASEU RIGS -- FT-100, FT-847, FT-920, FT-1000MP -- Information Center from Bill Clarke W2BLC
Yaesu MARK V / FT-1000MP HF Transceiver -- By W8ZR
Schematics By The Ton -- Many Popular Models
More Schematics -- See FreeBees under Manuals
The following is a compilation of URLs found on search engines and news groups. The Author makes no endorsement nor takes any responsibility for these modifications - either legally or in regard to damage to equipment. Be aware of the type acceptance laws and the FCC Rules and Regulations. -- CAVEAT EMPTOR applies as in all things.
Radio Mods -- WOW A Must See -- Over 1200 different methods, and 400 models of radios and TNC's.
Radio Mods -- Excellent coverage From KB2LJJ
Radio Mods Books -- Via KK6YO
Radio Mods -- FTP Via buffalo.edu
Radio Mods -- From Artsci
Radio Mods -- Hamster's Radio Modification Database By Mark Bramwell
Radio Mods -- From QRZ
Radio Mods -- From DXer.com
Radio Mods -- From John's Galaxy
Radio Mods -- From The Oak Software Repository
Radio Mods -- From AF4K's Mods For Amateur radio
Radio Mods -- Also See Goldmine Software For Radio mods
Kenwood TS-850S Radio Mods -- Via KB1GW
Kenwood TS-870 Mods -- Via Yuri Blanarovich
Frequency Agile PLL Synthesizer Controllers -- For RAMSEY FM Kits, for GE - Ericsson Delta S / DX FM Radios, or for Educational Purposes -- From K3JLS
Scratch Built RF Amplifiers -- From Bob, WB0NNI
Amplifier, Theory, Upgrades -- AG6K, Richard L. Measures
Amplifier Links -- Via WA6BOB
The VK4YE 1 KW Linear Amplifier -- Home Brew KW Project
4-1000a HF amp -- Home Brew Amp Project By Randy Adams -- NT8N
High Power Vacuum Tube Based Power Amplifiers -- by Scott Townley, NX7U