pre amplifier

67 links - and 1 categories

Receiving antenna for low bands - PA6Z
K9AY loop antenna installed at PA6Z Contest group This is a receiving antennas for the ...

[ Hits: 19596 | Votes: 12 | Rating: 7.91 ]

HiZ-Antennas
High impedance amplifiers for shortened vertical antennas, Array matched and Optimized 15dB Preamplifier

[ Hits: 858 | Votes: 2 | Rating: 6 ]

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 ]

HI-Z Antennas
HF receiving systems and components, band pass filters, array controllers, HI-Z pre amplifiers

[ Hits: 721 | Votes: 0 | Rating: 0 ]

Cross Country Wireless SDR Receiver
SDR Receiver a compact high performance HF software defined radio receiver designed to be used ...

[ Hits: 3039 | Votes: 64 | Rating: 8.41 ]

The Nearly Perfect Amplifier
Original manuscript for what became The Nearly Perfect Amplifier discussion of some design features that ...

[ Hits: 1189 | Votes: 1 | Rating: 1 ]

40m linear amlifier made by 9A6A - Petar Milicic
Pictures of a monoband linear amplifier for 40m band 2 x QB5 1750 made by ...

[ Hits: 811 | Votes: 1 | Rating: 10 ]
160m linear amplifier - pictures - 9A&A
Pictures of a homemade monoband linear amplifier for 160m band powered by 3 x QB5 ...

[ Hits: 527 | Votes: 2 | Rating: 2 ]

Desgin Power amplifiers with Genesys
Article on how use Genesys sowftware to design RF power amplifiers

[ Hits: 1132 | Votes: 4 | Rating: 6 ]

Transistor Audio Preamplifier Circuits
Design Guidelines for Bipolar Transistor Audio Preamplifier Circuits By Mike Martell N1HFX

[ Hits: 1816 | Votes: 3 | Rating: 4.33 ]
Mic Pre Ampllifier
A microphone preamplifier schematic for hand-helds by ON6MU

[ Hits: 1672 | Votes: 3 | Rating: 6 ]

SV1BSX Homebrew Corner - John Maltas
Offer a wide range of homebrewing projects mainly for VHF UHF operations From vhf antennas ...

[ Hits: 1516 | Votes: 9 | Rating: 9.78 ]

2 Meter GaAs FET Preamp
KD9JQ 2 meter GaAsFET preamplifier by KD9JQ

[ Hits: 5878 | Votes: 5 | Rating: 6 ]
Designing Op Amp Audio PreAmplifiers
Design guidelines for Op Amp audio preamplifier circuits by Mike Martell N1HFX

[ Hits: 1644 | Votes: 4 | Rating: 3.25 ]
W7IUV Low Band Preamp - W7IUV
Pre amplifier using a 2N5109 for the 160 meters band

[ Hits: 2553 | Votes: 7 | Rating: 6.43 ]
Radio Preamplifier for 2 mtr reciever
20db gain 144 Mhz preamplifier by Harry Popov LZ1BB

[ Hits: 1991 | Votes: 0 | Rating: 0 ]
LF/MF Preamplifier
A universal LF/MF preamplifier by Lyle Koehler, K0LR

[ Hits: 2164 | Votes: 2 | Rating: 4.5 ]
Antenna pre-amplifier for 10 m
A simple & effective antenna pre-amp for 10m. Band (28-29.7 MHz)

[ Hits: 1804 | Votes: 1 | Rating: 9 ]
Improving Receiver Noise on 50 MHz
Tests on a preamplifier for 50 MHz installed right at the feedpoint of the antenna ...

[ Hits: 990 | Votes: 0 | Rating: 0 ]
137 kHz antenna preamplifier
A simple 137 kHz antenna preamplifier to make your FT 817 and others useable on ...

[ Hits: 1184 | Votes: 3 | Rating: 6.67 ]