ac noise

64 links

K9AY terminated loops for 75m
It is very compact low noise and directive with an impressive 20 to 25 dB ...

[ Hits: 364 | Votes: 0 | Rating: 0 ]

The PA0RDT Mini-Whip - PA0RDT
An active receiving antenna for 10 KHz to 20 MHz a very small sized antenna ...

[ Hits: 1479 | Votes: 7 | Rating: 7 ]

Modern Beverage Receiving Antenna
A helpful guide to building your own beverage type low noise receiving antenna for broadband ...

[ Hits: 1630 | Votes: 2 | Rating: 5 ]

Timewave
Sells leading edge voice and digital communications products to the world wide military government industrial ...

[ Hits: 4103 | Votes: 3 | Rating: 5.33 ]

Domino DF mode
DOMINO DF is a sensitive mode which due to its incremental frequency keying and thanks ...

[ Hits: 223 | Votes: 0 | Rating: 0 ]
Noise canceling DSP for ham radio FT817 - Luca
Noise canceling DSP for ham radio good for Icom Yaeu Kenwood and any kind of ...

[ Hits: 486 | Votes: 19 | Rating: 9.75 ]

Elecraft K3 fans noise - OK1RP
Replacing fan to the Elecraft K3 and solving temperature issues after replacement by changing fans ...

[ Hits: 143 | Votes: 0 | Rating: 0 ]

ICOM IC-756Pro Receiver Noise - N1EQ
If your 756 has lots of noise with crackles and sweeping heterodynes especially noticeable on ...

[ Hits: 271 | Votes: 0 | Rating: 0 ]
ICOM 756 and 756PRO - W8WWV
Ini this article the author compare the Icom 756 and Icom IC 756 PRO Comparison ...

[ Hits: 236 | Votes: 1 | Rating: 8 ]

ICOM IC-7851 vs IC-7800 - I0GEJ
Icom IC-7851/7800 LO C/N Characteristics Comparison

[ Hits: 244 | Votes: 0 | Rating: 0 ]

Spikes CB Radios - Jamie
A full service sales repair shop sell a wide range of cb radios scanners antennas ...

[ Hits: 863 | Votes: 6 | Rating: 7 ]

SimJT
SimJT is a simulation program It generates audio frequency JT65 and CW signals in a ...

[ Hits: 2777 | Votes: 2 | Rating: 1.5 ]

Amateur Radio - Microphone Preamp
Low signal, noise-high AC gain preamplifier

[ Hits: 1011 | Votes: 0 | Rating: 0 ]

Noise Canceller Project - G8JNJ
This project was intended to accompany the stealth antenna project Author want to see how ...

[ Hits: 712 | Votes: 0 | Rating: 0 ]

SNR Signal to Noise Ratio - K0BG
Signal to noise ratio is defined as the ratio between the desired signal and the ...

[ Hits: 358 | Votes: 2 | Rating: 2.5 ]

Locating Power Line Noise - Stu Phillips
RF interference from power lines is caused by arcing as high voltage electricity bridges a ...

[ Hits: 429 | Votes: 0 | Rating: 0 ]
Locating RF Interference at HF - W0IVJ
A proven and practical approach to dealing with RFI from grow lights and more ...

[ Hits: 1311 | Votes: 0 | Rating: 0 ]

Calculating the Received RF Noise Power
Voacap, high-frequency ionospheric communications analysis and prediction

[ Hits: 427 | Votes: 1 | Rating: 6 ]
How to make a mains filter for EMC and noise reduction - Adrian Leggett
Article showing how I ve made a mains filter to reduce EMC in the electricity ...

[ Hits: 1228 | Votes: 5 | Rating: 9.6 ]
Mains Filter for EMC & Noise Reduction - M0NWK
This article shows how to make a mains filter that can be extremely effective in ...

[ Hits: 311 | Votes: 3 | Rating: 3.67 ]