frequency

538 links - and 9 categories

Slim Jim antenna calculator - M0UKD
How to make a simple but effective Slim Jim antenna It includes a calculator to ...

[ Hits: 9161 | Votes: 78 | Rating: 5.43 ]

Multiband fan dipole antenna - N4UJW
A three frequency multi band dipole that can be extended easily to additional bands This ...

[ Hits: 2461 | Votes: 6 | Rating: 9.17 ]

Coaxial feeder or RF coax cable
An overview of coax cable often called coaxial feeder or RF cable used to feed ...

[ Hits: 648 | Votes: 3 | Rating: 3.67 ]

Helical Antennas
The Helical antenna description a simple way of obtaining high gain and a broad band ...

[ Hits: 1343 | Votes: 1 | Rating: 10 ]

Tuning HF Coaxial Antenna Traps - VK4ADC
The problem with making your own trapped HF antennas is usually getting the coaxial traps ...

[ Hits: 1963 | Votes: 2 | Rating: 4 ]

KD5SDJ Indian Territory Amateur Radio Society
small but dedicated group of radio operators who primarily operate on a simplex on a ...

[ Hits: 323 | Votes: 0 | Rating: 0 ]

Resonant Frequency
Resonant Frequency The amateur radio podcast was created to help get information on amateur radio ...

[ Hits: 1453 | Votes: 10 | Rating: 7.5 ]

PRO-COMM INC - Sheryl Visone
High power UHF L band S band C band microwave frequency amplifier and oscillator devices ...

[ Hits: 369 | Votes: 0 | Rating: 0 ]

Tektronix - Frequency Counters - Luke Montgomery
Tektronix Frequency Counters pack the functionality of a frequency counter meter and timer into one ...

[ Hits: 257 | Votes: 0 | Rating: 0 ]

SSTV Frequency List
Where to look on the Bands for SSTV

[ Hits: 1354 | Votes: 2 | Rating: 5.5 ]

VOACAP Online
Online professional-grade high-frequency (3-30 MHz) propagation predictions

[ Hits: 1837 | Votes: 3 | Rating: 7 ]

Small Antennas for High Frequencies
This is about Small Antenna types and their properties which can help choosing proper antenna ...

[ Hits: 723 | Votes: 2 | Rating: 6 ]

Mods Kenwood TS-870 ACC2 Input
This mod flattens out the ACC2 audio input low frequency response

[ Hits: 802 | Votes: 2 | Rating: 3 ]

Hagerty Radio Company
Offer a Direct Digital VFO Kits variable frequency oscillator using the Analog Devices AD9951 by ...

[ Hits: 371 | Votes: 1 | Rating: 8 ]

What's On Short-Wave right now? - Richard Womersley ^updated
Find out what station is broadcasting in what language on what frequency View schedules by ...

[ Hits: 24450 | Votes: 537 | Rating: 8.07 ]

JT65-HF by W6CQZ - W6CQZ
Download JT65 HF Amateur Radio software for reception transmission of JT65A protocol with an emphasis ...

[ Hits: 10396 | Votes: 23 | Rating: 6.49 ]

70MHz Beacon
Description of the beacon hardware and DDS frequency source used for G4JNT personal beacon ...

[ Hits: 367 | Votes: 1 | Rating: 10 ]

Programmable 50 MHz Counter
The frequency counter described here was built up using the sandwich construction and uses low ...

[ Hits: 1262 | Votes: 0 | Rating: 0 ]
The BBRC Frequency Counter
The Burnham Beaches Radio Club frequency counter is a PIC micro controller based frequency counter ...

[ Hits: 858 | Votes: 0 | Rating: 0 ]
The BBRC Frequency Counter
PIC micro controller based frequency counter with LCD readout

[ Hits: 911 | Votes: 0 | Rating: 0 ]