frequency

538 links - and 9 categories

Ground Plane Antenna Calculator - Buxcomm
This calculator is designed to give the vertical length of a quarter wave ground plane ...

[ Hits: 916 | Votes: 61 | Rating: 5.34 ]
Full Wave Loop Antenna Calculator - JJ Johnson ^updated
Use this online calculator to determine the length of a full wave loop antenna from ...

[ Hits: 930 | Votes: 7 | Rating: 6.14 ]
Vertical Antenna Calculator - JJ Johnson ^updated
Use this online calculator to determine the length of a quarter wave antenna from the ...

[ Hits: 922 | Votes: 9 | Rating: 6.32 ]
Dipole Calculator - JJ Johnson
Use this online calculator to determine the length of a dipole antenna from the frequency ...

[ Hits: 945 | Votes: 11 | Rating: 6 ]

The Balcony Mounted Magnetic Loop Antenna - KP4MD
A NEC Model Comparative Analysis of Physical Orientation and Performance The small magnetic loop is ...

[ Hits: 815 | Votes: 3 | Rating: 9.67 ]

Collins 618F-1A VHF Aircraft Transceiver - N6CC
Restoring a 1965 Collins 618F 1A VHF aircraft radio This radio was designed for light ...

[ Hits: 313 | Votes: 2 | Rating: 10 ]

VE2CYH Covey Hill Amateur Radio Club - ve2cyh
VE2CYH The Covey Hill Amateur Radio Club Repeater is located on the Covey Hill mountain ...

[ Hits: 213 | Votes: 3 | Rating: 9.33 ]

HF Bands - RSGB
A review of the HF ham radio bands considere by far the most popular bands ...

[ Hits: 372 | Votes: 1 | Rating: 10 ]

Real-time OWF, MUF & maximum NVIS frequency for your QTH - Serge Stroobandt, ON4AA
Real time dashboard with 3000km optimal working maximum usable frequency as well as maximum NVIS ...

[ Hits: 703 | Votes: 5 | Rating: 3.6 ]

Icom 706MKIIG modification for frequency injection - N6GN and K6PZB
On this page N6GN and K6PZB are documenting two different methods to modify the Icom ...

[ Hits: 461 | Votes: 1 | Rating: 10 ]

ICOM IC-746PRO Frequency Calibration - N1EQ
Frequency calibration is a user adjustment on the rear panel Learn how to calibrate the ...

[ Hits: 362 | Votes: 1 | Rating: 10 ]

Icom IC-2300H Modification - ICOM
IC‐2300 MARS/CAP mod expanded frequency range 136‐174 MHz

[ Hits: 2082 | Votes: 12 | Rating: 6.08 ]

Danny Shortwave And Radio DX - Danny Medina
This channel is all about radio listening and dxing I will be covering frequency bands ...

[ Hits: 271 | Votes: 2 | Rating: 10 ]

flmsg - Fast Light Message - W1HKJ
FLMSG is a simple forms management editor for the amateur radio supported standard message formats ...

[ Hits: 661 | Votes: 1 | Rating: 9 ]

Radio Frequency - ICOM R8500 - Forstmeier
The RadioFrequency Program is a professional Software dedicated to all HAM SWL and Radio Listeners ...

[ Hits: 699 | Votes: 2 | Rating: 7.5 ]

How to Design an RF Power Amplifier - Keysight EEsof EDA
This video will provide a foundation for understanding how power amplifier circuits work If you ...

[ Hits: 674 | Votes: 1 | Rating: 10 ]

CI-V based remote antenna switch - IK5PWC
An home made remote antenna switch project capable to read the current working frequency from ...

[ Hits: 492 | Votes: 0 | Rating: 0 ]

Online Inductive Reactance Calculator - JJ Johnson
An online inductive reactance calculator, accepts as input Frequency and Inductance

[ Hits: 87 | Votes: 2 | Rating: 1 ]

Introduction to RF & Wireless Communications Systems - National Instruments
This tutorial covers an introduction to RF wireless and high frequency signals and systems includes ...

[ Hits: 283 | Votes: 1 | Rating: 6 ]

Precision VXO - K8IQY
The Precision VXO PVXO and its matching Crystal Test Fixture CTF were created to provide ...

[ Hits: 210 | Votes: 1 | Rating: 1 ]