amplifier am

534 links - and 19 categories

I0JXX
The I0JXX is an italian company that offers market their projects also sells electronic products ...

[ Hits: 2883 | Votes: 2 | Rating: 8.5 ]
Microset
Power supplies rf power amplifiers dummy loads frequency counters repeaters antennas manufacturer based in Italy ...

[ Hits: 1829 | Votes: 1 | Rating: 1 ]

2 x GI-7B 432 MHz amplifier project
UHF RF Power amplifier used to work EME

[ Hits: 1296 | Votes: 3 | Rating: 3.33 ]
Class C Amplifier Matching
QST Article on what you should know about matching networks for class C RF power ...

[ Hits: 938 | Votes: 1 | Rating: 6 ]
Increasing Amplifier Relay Speed
Article describes a circuit that accelerates the coil of DC relays by momentarily doubling their ...

[ Hits: 502 | Votes: 0 | Rating: 0 ]

SB-200 Amplifier Rebuild Notes
Robert Norgards KL7FM's, notes on upgrading the Heathkit SB-200

[ Hits: 1748 | Votes: 2 | Rating: 6 ]
2 x 4-400A Amplifier Deck
A Class C Amplifier rebuilt with 4-400A tubes by W7IUV

[ Hits: 3091 | Votes: 3 | Rating: 5 ]
5-band RF Power Amplifier
This project uses a widely available IRF510 MOSFET work on HF 80 40 30 20 ...

[ Hits: 6954 | Votes: 5 | Rating: 7.4 ]
WA2EBY HF amplifier
Revisiting the WA2EBY broadband HF amplifier

[ Hits: 2600 | Votes: 2 | Rating: 7 ]
80-10m Linear Amplifier
High-power 3-500 HF linear amplifier by Don Pinnock G3HVA

[ Hits: 2972 | Votes: 2 | Rating: 9 ]
The G2DAF Linear Amplifier
Scans of original G2DAF articles on his HF linear amplifier using QY3-125 tube

[ Hits: 1821 | Votes: 5 | Rating: 3 ]

Solid-state HF amplifiers
What makes a good solid-state amp ? by Adam Farson, VA7OJ/AB4OJ, May 2002

[ Hits: 864 | Votes: 0 | Rating: 0 ]

50 MHz VHF power amplifier
Class C tuned VHF power amplifier for the 6-meter band by ON6MU

[ Hits: 1539 | Votes: 1 | Rating: 3 ]
Power amplifier for 2m rig
An RF power supply for 144 MHz schematics and instructions

[ Hits: 2226 | Votes: 2 | Rating: 4 ]
GS-35B 6 meter amplifier
VHF power amplifier for 50MHz using GS 35B tubes output 1500 W with 75 W ...

[ Hits: 682 | Votes: 1 | Rating: 1 ]

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

[ Hits: 1816 | Votes: 3 | Rating: 4.33 ]

Simple beacon construction notes
Here is a simple self contained beacon which can run a few milliwatts or as ...

[ Hits: 875 | Votes: 0 | Rating: 0 ]

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 ]
Tri-Mode Buffer Amplifier Box
The TMB 1 is an RF amplifier unit receiving accessory that can be used with ...

[ Hits: 964 | Votes: 1 | Rating: 1 ]