power

878 links - and 26 categories

Communication Coil - Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications
[ Hits: 807 | Votes: 0 | Rating: 0 ]
Vacuumschmelze - Manufactures inductive components for telecommunications and power electronics applications.
[ Hits: 303 | Votes: 0 | Rating: 0 ]

30 Meters receiver - A simple 30 meters receiver for low power QRSS Beacons and PSK31
[ Hits: 1175 | Votes: 1 | Rating: 10 ]

Advanced Battery Systems - Specializes in providing portable power solutions. Custom battery pack assembly is primary function, but also distribute batteries for many battery manufacturers.
[ Hits: 425 | Votes: 1 | Rating: 4 ]

PIC Simulator IDE - Powerful application that supplies PIC developers with user-friendly graphical development environment for Windows with integrated simulator (emulator), Basic compiler, assembler, disassembler and debugge
[ Hits: 1175 | Votes: 6 | Rating: 5.33 ]

Class C Amplifier Matching - QST Article on what you should know about matching networks for class C RF power amplifiers
[ Hits: 935 | Votes: 1 | Rating: 6 ]

5-band RF Power Amplifier - This project uses a widely available IRF510 MOSFET, work on HF 80, 40, 30, 20 and 17 meter bands
[ Hits: 6952 | Votes: 5 | Rating: 7.4 ]
80-10m Linear Amplifier - High-power 3-500 HF linear amplifier by Don Pinnock G3HVA
[ Hits: 2972 | Votes: 2 | Rating: 9 ]

GS-35B 6 meter amplifier - VHF power amplifier for 50MHz using GS-35B tubes, output 1500 W with 75 W input
[ Hits: 682 | Votes: 1 | Rating: 1 ]
6M QRO - 500 W RF Power Amplifier for 50 MHz by KB0NLY
[ Hits: 1391 | Votes: 1 | Rating: 10 ]

Return Loss, SWR, Power Gain and Loss Calculator - A neat tool for your daily ham activities around the shack
[ Hits: 696 | Votes: 8 | Rating: 2.37 ]

CMOS Super Keyer - Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB
[ Hits: 1863 | Votes: 1 | Rating: 6 ]

Power Supply Page - A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group
[ Hits: 1266 | Votes: 3 | Rating: 9 ]

A 40 meter SSB QRP transceiver - This transceiver was conceived as a power-efficient, small, lighweight unit to be carried in the backpack, along with antenna and battery.
[ Hits: 2298 | Votes: 1 | Rating: 1 ]

QRP AM CW transmitter ^updated - A simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator
[ Hits: 1097 | Votes: 3 | Rating: 6 ]
40 Meter QRP Transmitter - A simple 40 meter CW transmitter, it sports full break-in operation and 250 mW of output power.
[ Hits: 1933 | Votes: 1 | Rating: 2 ]
The Rock-Mite CW Kit - The Rock-Mite is a 40m CW kit offered by Small Wonder Labs . It features built-in keyer, direct conversion receiver with a crystal RF bandpass filter, 500 milliwatts of power, and switchable frequency offsets to work around QRM
[ Hits: 1157 | Votes: 0 | Rating: 0 ]

Kenwood varaible power adjustment - Kenwood / Trio transceivers varaible power adjustment by G4VPM
[ Hits: 452 | Votes: 0 | Rating: 0 ]

NHRC-2 Based Repeater Controller - NHRC-2 Based Repeater Controller A perfect controller for a simple repeater or link, or portable/solar powered system.
[ Hits: 579 | Votes: 3 | Rating: 7 ]