40 meter amp

10 links

160-meters antenna problems and solutions - Bill Orr W6SAI ham radio techniques. Improving ground connection, computer analysis of the antenna, modelling sample antennas pdf file
[ Hits: 3517 | Votes: 6 | Rating: 9.3 ]

Postage Stamp 40 Meter Wire Dipole Antenna - Build yourself a postage stamp 40 meter wire dipole antenna that fits in a space a little over 20 wide and works reasonably well at low heights
[ Hits: 2771 | Votes: 5 | Rating: 6.5 ]

Homemade Magnetic loops antennas by F5RDS - Basic magnetic loop antenna examples and loop aerials theory explained. This article inclued some interesting tricks on building magnetic loop antennas and an usefull excell sheet to help compute magneti loop antennas calculating power efficiency from 10 to 40 meters band
[ Hits: 257 | Votes: 0 | Rating: 0 ]

IARU HF WORLD Championship - IARU HF Contest, goal is to contact as many other amateurs, especially IARU member society HQ stations, around the world as possible using the 160, 80, 40, 20, 15 and 10 meter bands.
[ Hits: 284 | Votes: 0 | Rating: 0 ]

G3YXM 500 W PA - 40-80-160 meter band linear amplifier
[ Hits: 3622 | Votes: 3 | Rating: 7 ]
SUPERVOX - S 300 - AM CW SSB linear amplifier for 160 80 and 40 meter band
[ Hits: 3267 | Votes: 2 | Rating: 5.5 ]
Homebrew HF Amp with 3CX3000F7 - Grounded grid triode HF linear amplifier with pictures and schematics diagrams by W2DTC. The amp design was for 160 80 40 and 20 meters
[ Hits: 3274 | Votes: 9 | Rating: 6.33 ]
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 ]
The Two Module, 400 Watt RF Amplifier 80 Meters - This Class E RF amplifier will deliver up to 400 watts of RF output
[ Hits: 787 | Votes: 0 | Rating: 0 ]
A simple 50W RF Power Amplifier - A simple RF power amplifier initially designed for 40 meter band can work on 10 15 20 40 80 meters
[ Hits: 1632 | Votes: 1 | Rating: 8 ]