5 watt86 links
Antennas : Baluns : 4 to 1 balun
- 4 to 1 Balun
- 4:1 FB 3061 ROD x 2 balun can handle 125 Watts
[ Hits: 516 | Votes: 2 | Rating: 7.00 ]
- Multiband end fed antennas
- This is a 200 Watt PEP step up transformer for end fed full and half wave antennas without radials, designed as a 200 Watt PEP
[ Hits: 1924 | Votes: 7 | Rating: 6.85 ]
- Yaesu FT-7800R
- The FT-7800R provides 50 Watts of power on the 144 Mhz band, and 40 Watts on the 430 MHz, and is designed for simplicity of operation along with high performance in the receiver section.
[ Hits: 90 | Votes: 0 | Rating: 0.00 ]
- Stone Creek Special 600 HF RF Amplifier
- This is a Solid State Amplifier Project. It uses 4 MRF150 MosFet Power Transistors. The Power Supply Voltage is 50 VDC at 21.5 Amp. The max power available is 1,075 Watts. The Efficiency is about 65% +/- and runs Class AB Solid State.
[ Hits: 118 | Votes: 0 | Rating: 0.00 ]
- The WB0RIO 28 Mhz Arduino Beacon
- This project involves the construction of a 5 Watt Morse code beacon transmitter that operates in the 28.200 to 28.300 section of the 10 Meter Amateur Radio band. The beacon controller uses an Arduino Uno microprocessor board to produce the three signals that control the transmitter.
[ Hits: 365 | Votes: 0 | Rating: 0.00 ]
- A 500 Watt HF Dummy Load and Power Meter
- This project was published in the April 2004 issue of the Australian magazine Amateur Radio, and has been designed using parts which are very readily available.
[ Hits: 1113 | Votes: 0 | Rating: 0.00 ]