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Electrical Theory


post 28 Aug 2021


Antennas theory Links

78



2-Tube 40 Meter CW Transmitter
I decided I wanted to see if I could package a two-tube crystal-controlled transmitter onto one of these boxes

AC electrical theory Part 4
David Knight Electromagnetics, electronics, science & engineering

Alyx Antenna Guide for Shortwave Radio Broadcasting
Guide to the different types of antennas for shortwave radio broadcasting

Amateur TVi Interference
A note was handed to me at the front gate, politely requesting that I stop interfering with a neighbors TV set

Antenna Matching
Matching a mobile antenna to the requisite 50 ohms is a requirement for several reasons

10 m| 12 m| 15 m|
17 m 20 m| 2 m|
23 cm| 30 m| 40 m
6 m| 70 cm| 80 m| 160 m| 136 khz
Bazooka
Beverage
Cb Antenna
Collinear
Cobweb
Delta Loop
Eh
End_fed antenna
EWE Antenna
Fan Dipole
Folded Dipole
G5RV
Halo
Helix
Hentenna
Hidden Antenna
Hf mobile
HexBeam
Isotron
Jpole
Loop
Log Periodic
Low Band Receiving
Moxon
Multiband
Morgain
Ocf Fed Dipole
Quad
Slot
Spiral antenna
Vertical
Vhf-Uhf-Shf
Wifi & Ghz
Windom
Wire
Yagi
Ant.Masts and mounts
Ant.Transmatch
Antenna_Analysis
Antenna Receiving
Antennas Shortwave
Antenna Switch
Balun| Calculator Antenna
Duplex| Feed Lines
Fiberglass tubing
Phased Array
Projects Homebrew
Software Antenna
Software Defined Radio
Swr Meter| System of grounding
Theory| Traps| Tower
Sstv Software
Logging Software
Contest Logging Software
Digital_Mode
HF_radio_modifications
Interface Radio
Memory_keyers
Microphone setting
PC sound Radio Interface
Pocket Pc| Preaplifiers
Radio control
Radio programming
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RF Filter
Spectrum_Analyzer
Tracking satellite
Voice Messages & Keyer