am noise

77 links

160m Short Vertical Loft Antenna - G3XBM
This is a very small vertical 160m antenna that fits in the loft of even ...

[ Hits: 208 | Votes: 1 | Rating: 7 ]

VHF Baluns: Fact and Fancy - GM3SEK
Our ideas about HF baluns have changed dramatically in recent years The focus today is ...

[ Hits: 283 | Votes: 0 | Rating: 0 ]

IAT Interactive Antenna Table - UR5EAZ
IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir ...

[ Hits: 106 | Votes: 4 | Rating: 9.5 ]

Kuhne Electronic - Kuhne Electronic
High quality microwaves components for professional and radioamateurs Power Amplifiers Low Noise Amplifiers Es hail ...

[ Hits: 106 | Votes: 0 | Rating: 0 ]

Optimizing TX/RX Levels in WSJT-X - N6CTA
Exploring digital radio modes the author rethinks how to adjust transmit and receive levels in ...

[ Hits: 50 | Votes: 0 | Rating: 0 ]

Hamstick Experimentation: A Day of Surprising Results - WK4DS
In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...

[ Hits: 44 | Votes: 0 | Rating: 0 ]

ICOM IC756 Fan Modification - buildthings
ICOM IC756 PRO II III PS125 Fan Modifications install an external cooling fan on the ...

[ Hits: 115 | Votes: 1 | Rating: 10 ]

Hamtech - HA8YU
HAM made engineering products supplies and produces coaxial relays antenna switches sequencers roller inductors variable ...

[ Hits: 192 | Votes: 0 | Rating: 0 ]

AI-Powered Radio Signal Cleanup: Battling QRM in Real Time - PA9X
Amateur radio enthusiast Jean Paul Suijs discusses combating manmade noise QRM in radio signals using ...

[ Hits: 72 | Votes: 0 | Rating: 0 ]

23cm Low Noise Amplifier - PA4DAN
A low noise amplifier for the 23cm band with schematic diagram picutes and instructions article ...

[ Hits: 66 | Votes: 0 | Rating: 0 ]
VHF UHF Low noise Amplifiers - VE2EK
2m 70cm 23cm Low noise Amplifiers 3 Low noise amplifiers Outdoor unit with DB6NT parts ...

[ Hits: 128 | Votes: 2 | Rating: 5 ]
A JFET preamplifer for 50 MHz - AA8C
The circuit is simple designed with a low component count and an inherent simplicity in ...

[ Hits: 98 | Votes: 0 | Rating: 0 ]

QRM.guru - QRM.guru
QRM guru has been developed to assist radio hams in dealing with RF noise This ...

[ Hits: 209 | Votes: 0 | Rating: 0 ]

Common-mode chokes Measurements - IN3OTD
Common mode chokes are useful solutions for RFI reduction Winding a few turns of coaxial ...

[ Hits: 156 | Votes: 1 | Rating: 8 ]
DIY EMC/RFI Mains Filter for a Clean Shack - M0PZT ^updated
Utilizing snap on ferrite cores and practical insights the author enhances their shack s cleanliness ...

[ Hits: 156 | Votes: 2 | Rating: 9.5 ]
Reducing RFI from PoE Devices - KA7OEI
Hams can be annoyed by noise from PoE cameras and access points These devices and ...

[ Hits: 29 | Votes: 1 | Rating: 6 ]

2m to 70cm Transverter Circuit - VK4ADC
A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]