about low noise on dxzone.com
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Antennas Antennas : 160M Antennas : 2M Antennas : Dipole Antennas : Loop Antennas : Magnetic Loop Antennas : Receiving Antennas : Shortwave Manufacturers : Accessories Manufacturers : Amplifiers
Operating Modes : Hellschreiber Operating Modes : Longwave Operating Modes : Mobile Operating Modes : QRSS Publications : RF Foundamentals Software : Audio Recorders Technical Reference : Amplifiers : UHF Amplifiers Technical Reference : Preamplifiers
- Transverters, amplifiers and low noise preamplifiers
[ Hits: 5081 | Votes: 4 | Rating: 3.50 ]
- TE Systems
- Manuf RF power amplifiers wideband+narrowband for Commercial, Defense, OEM and amatuer markets. Also low-noise rf amplifiers
[ Hits: 1255 | Votes: 0 | Rating: 0.00 ]
- SSB Electronic USA
- manufactures and distributes HF, VHF, UHF and SHF equipment covering 10MHz. - 47.0GHz. Our products include: Wireless LAN / WAN Bidirectional Linear Amplifiers, Low Noise Preamplifiers - LNA's, RF Linear Amplifiers, Relays, Transverter Systems, Frequency Translation Systems, Downconverters, Antennas, Parabolic Dishes, Coaxial Cable, Relays, Antenna Switches, Microwave Test equipment, PC controlled Receivers, Microwave Linear Amplifiers including models for Telemetry, Wireless, and CDMA applications.
[ Hits: 7315 | Votes: 5 | Rating: 7.00 ]
- LNA Technology
- LNA Technology High Performance Low Noise Preamplifiers for Amateur Radio, VHF-UHF weak signal, DX, EME, and commercial applications.
[ Hits: 1839 | Votes: 4 | Rating: 7.00 ]
- 144 MHz preamplifier with BF981
- Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain using BF981. This amplifier is using a low cost silicon MOSFET (BF981 from Philips) to give more than 20 dB gain with around 1 dB noise figure on 2 meter.
[ Hits: 15879 | Votes: 26 | Rating: 5.92 ]
- Low noise preamplifiers
- Lot of projects of preamplifies from HF to VHF and UHF by yu1aw
[ Hits: 19485 | Votes: 13 | Rating: 4.00 ]
- 23 cm GaAs FET preamplifier
- On 23cm the best way to obtain a good RX-sensitivity is to use a GaAs-FET in the front-end, since these devices show very low noise figures.
[ Hits: 3518 | Votes: 5 | Rating: 5.20 ]
- Receive only processing equipment
- One of our most popular products, receiving preamplifiers are used for achieving top signal band performance in competition operating, low noise longwave reception, repeater applications into the UHF region, or lab use
[ Hits: 1840 | Votes: 0 | Rating: 0.00 ]
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