preamp

56 links - and 1 categories

K9AY 160m 80m receiving loop antenna
A K9AY loop antenna project done with Far Circuits pc boards for the antenna switch ...

[ Hits: 987 | Votes: 1 | Rating: 7 ]

RX Flag Antenna FO0AAA 160-10 meters - RA0SMS
An HF bands receiving antenna shaped in a delta loop wire aerial with a total ...

[ Hits: 554 | Votes: 3 | Rating: 7.33 ]

Dish Antenna for 2.4 GHz Satellite Reception - VE2ZAZ
Modified 80cm Offset Dish for 2 4 GHz Satellite Reception This 50 ohm impedance antenna ...

[ Hits: 319 | Votes: 1 | Rating: 5 ]

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

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

Design Guidelines for JFET Audio Preamplifier Circuits
Design Guidelines for JFET Audio Preamplifier Circuits By Mike Martell N1HFX

[ Hits: 647 | Votes: 4 | Rating: 1 ]

Kenwood Microphone MC60A Modification - VK2YMU
The Kenwood MC60A with preamp suffers from RF feedback a search on the web reveals ...

[ Hits: 394 | Votes: 0 | Rating: 0 ]

144 MHz Very Low Noise Preamplifier - HA8ET
An home made low noise preamplifier project for 144 MHz with detailed circuit diagram The ...

[ Hits: 428 | Votes: 2 | Rating: 10 ]
Amateur Radio - Microphone Preamp
Low signal, noise-high AC gain preamplifier

[ Hits: 1010 | Votes: 0 | Rating: 0 ]
Mic Preamplifier
Mic Preamp, schematic by Anthony Gargasz, KB8WOW

[ Hits: 574 | Votes: 0 | Rating: 0 ]
U310 FET preamplifier
Extremely reliable FET preamplifier can handle several watts directly into either the input or the ...

[ Hits: 1050 | Votes: 2 | Rating: 9 ]
432MHz Low Noise Preamp - DF9CY
An easy to build with a cheap HEMT FET Transistor Low noise preamplifier with FHX35LG ...

[ Hits: 764 | Votes: 1 | Rating: 10 ]
GaAs FER Pre Amp Cookbook - WA5VJB
There are many designs for building preamps each with their own advantages and disvantages In ...

[ Hits: 700 | Votes: 0 | Rating: 0 ]
50-70 MHz preamplifier - pa3fxo
A ham radio home made preamplifier for 50 MHz and 70 MHz bands

[ Hits: 156 | Votes: 1 | Rating: 1 ]
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 ]
2m and 70cm Preamp - ON7EQ
Here are some hints and tips for construction of a good preamp for satellite work ...

[ Hits: 101 | Votes: 0 | Rating: 0 ]