2002 - 2021 i1wqrlinkradio.com

Simple FM antennas


This directional antenna is typically mounted broadside to the desired transmitter
post 28 Aug 2021


Antennas theory Links

78



Circulators and ring hybrids
For protecting VHF high-level staages and for decoupling VHF control transmitters

Comprimento do cabo coaxial Folclore versus tecnica
In the world of radio amateurs, there are many legends, mistakes and false claims about the length of the coaxial cable

Dual-Z0 Shortened Stubs
Shorted and open-circuit stubs, located along a transmission line have long been a method of achieving a match or notch through the impedance transformations

HE TTFD-2 a broadband antenna for shortwave reception and transmission
Although inferior in electrical terms up to 30% of the RF power is converted to heat in the resistor

A discussion of antenna theoory
ANY piece of conducting material will work as an antenna on any frequency

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
Radio Transceivers
RF Filter
Spectrum_Analyzer
Tracking satellite
Voice Messages & Keyer