freq

749 links - and 15 categories

Dipole and Inverted V Antenna Calculator
Enter the resonant frequency for the dipole/vee antenna calculation

[ Hits: 17190 | Votes: 66 | Rating: 5.08 ]
Loop antenna resonant frequency calculator
Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.

[ Hits: 11420 | Votes: 54 | Rating: 4.16 ]
Dipole Calculator in JavaScript
Input the desired resonant frequency and it will calculate lenght in inches feet and meters ...

[ Hits: 4719 | Votes: 20 | Rating: 6 ]

Practical Guanella 1:1 balun
This article proposes a lossy transmission line model of a practical Guanella 1 1 balun ...

[ Hits: 3619 | Votes: 3 | Rating: 3.33 ]

Vertical antenna for Vacation
Vertical Vacation Antenna for 80 40 and 20 Meter Band by Herbert OE3BMB This antenna ...

[ Hits: 5037 | Votes: 4 | Rating: 8 ]

Petlowany Antennas by K6NO
WorldRadio Article on Petlowany antennas base on this principle if a length of wire is ...

[ Hits: 3767 | Votes: 9 | Rating: 6.22 ]

The Zeppelin antenna
It consists of a radiating wire with a length equal to the half wave of ...

[ Hits: 2233 | Votes: 2 | Rating: 8 ]

Resonant Frequency: The Ham Radio Podcast - blogger
This was the blogger home page of the Resonant Frequency podcast Follow the link to ...

[ Hits: 1219 | Votes: 5 | Rating: 10 ]

BCFMCA D-STAR System
British Columbia Frequency Modulation Communications Association

[ Hits: 400 | Votes: 0 | Rating: 0 ]

JT65 HF JT65A HF Frequency Information
JT65A frequencies. List of common HF frequencies where you can work JT65A.

[ Hits: 3449 | Votes: 18 | Rating: 4 ]

Low Frequency operations by W3EEE
A squint at the world of LF This website was initially thrown together to provide ...

[ Hits: 483 | Votes: 0 | Rating: 0 ]

Olivia, the Magic Digital Mode
Olivia MFSK digital communications are becoming popular in amateur radio because Olivia is one of ...

[ Hits: 1932 | Votes: 8 | Rating: 8.38 ]

Repeater operating procedure - IW5EDI
Guidelines on operating on ham radio repeaters frequencies

[ Hits: 2656 | Votes: 1 | Rating: 10 ]

Santa Barbara Scanner Frequencies
Frequency allocation in Santa Barbara California

[ Hits: 1048 | Votes: 0 | Rating: 0 ]

CityFreq
United States Scanner Frequencies, Phone Numbers, and IP Addresses

[ Hits: 2332 | Votes: 14 | Rating: 6.21 ]

NBEMS
The Narrow Band Emergency Messaging System NBEMS for Windows is a suite of software programs ...

[ Hits: 1308 | Votes: 1 | Rating: 10 ]

IBP - Beacon Monitor
Linux program that helps one with monitoring the beacons of the International Beacon Project by ...

[ Hits: 1493 | Votes: 2 | Rating: 5.5 ]

The KB6IBB Utilities - Jeff Stillinger
Ham radio frequency list consolidation software The Ham Radio database can house a unlimited number ...

[ Hits: 1062 | Votes: 1 | Rating: 7 ]

KE7ATE - Ken Stevens
VR 5000 Signal Capture and Analysis Software Give your VR 5000 a new face Controls ...

[ Hits: 1957 | Votes: 4 | Rating: 3.25 ]

rec.radio.amateur.boatanchors FAQ
Frequently Asked Questions - about vintage tube-type ham radio and communications equipment

[ Hits: 422 | Votes: 0 | Rating: 0 ]