low noise

53 links

160 meter low noise antennas experiments
VE7CA experiments on 160 meters band antennas, looking for better performances on reception.

[ Hits: 3057 | Votes: 1 | Rating: 1 ]

Two Wire Beverage - KA1GJ
Two Wire Beverage by Jeff Parke describes a two wire Beverage antenna design for improved ...

[ Hits: 11718 | Votes: 10 | Rating: 5.8 ]
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 ]

T2FD, The Forgotten Antenna
The terminated tilted folded dipole T2FD is a little known antenna that performs excellently Compact ...

[ Hits: 4885 | Votes: 3 | Rating: 8.33 ]

A Small Wire Loop Antennas for 160 meters ^updated ^pop
Low noise receive only coax loop antennas for 160 10 meters HF bands ...

[ Hits: 49358 | Votes: 11 | Rating: 6.82 ]
The K6STI Receiving Loop
This relatively unknown antenna does an amazing job pulling weak low band signals out of ...

[ Hits: 2930 | Votes: 8 | Rating: 7.12 ]

160/80m Coaxial Receiving Loop Antennas ^pop
Receiving loop antenna for top band This antenna allow to reduce noise on both bands ...

[ Hits: 65118 | Votes: 61 | Rating: 5.89 ]

Flags and Pennants
Excellent low noise receive antennas originated by EA3VY and optimized for 160 meters by K6SE ...

[ Hits: 2418 | Votes: 2 | Rating: 1.5 ]

Low Noise Antenna Connection
Reducing noise to your antenna can gain your aerial performance, learn how.

[ Hits: 7574 | Votes: 2 | Rating: 6 ]

AR2 communications - Webmaster
Complete catalog of low noise preamplifiers and microwave Gunnplexers.

[ Hits: 1147 | Votes: 1 | Rating: 1 ]

TE Systems - Dave Anderson
Manuf RF power amplifiers wideband narrowband for Commercial Defense OEM and amatuer markets Also low ...

[ Hits: 1599 | Votes: 1 | Rating: 5 ]
SSB Electronic USA - SSB
manufactures and distributes HF VHF UHF and SHF equipment covering 10MHz 47 0GHz Our products ...

[ Hits: 8407 | Votes: 8 | Rating: 6.12 ]
LNA Technology - C. Pierson
LNA Technology High Performance Low Noise Preamplifiers for Amateur Radio VHF UHF weak signal DX ...

[ Hits: 2194 | Votes: 4 | Rating: 7 ]

RF Circuit design basics
Ebook by Akira Matsuzawa Tokyo Institute of Technology Building blocks in RF system and basic ...

[ Hits: 1274 | Votes: 1 | Rating: 1 ]

Slow CW Sensitivity
DK8KW laboratory tests to get some indication about the ability to communicate with signals below ...

[ Hits: 679 | Votes: 2 | Rating: 3.5 ]

K0BG's ham radio mobile operator web site
This site is dedicated to mobile amateur radio operators old and new alike Whether you ...

[ Hits: 4858 | Votes: 10 | Rating: 8.7 ]

Scanrec Scanner Recorder
Scanner Recorder Scanrec is a free audio recorder that is primarily designed to record speech ...

[ Hits: 15546 | Votes: 53 | Rating: 6.82 ]

432 MHz EME PreAmplifier - Christoph Petermann
432 MHz EME low noise amplifier Circuit components and image by Christoph Petermann DF9CY ...

[ Hits: 9753 | Votes: 21 | Rating: 5.43 ]

144 MHz preamplifier with BF981
Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain ...

[ Hits: 17963 | Votes: 28 | Rating: 5.82 ]
23 cm GaAs FET preamplifier
On 23cm the best way to obtain a good RX sensitivity is to use a ...

[ Hits: 4050 | Votes: 6 | Rating: 4.67 ]