qsl design107 links
Antennas : 10M
- The HF Satellite Antenna for 10 and 15 meters
- Here is an antenna for the nineties. It's strong, computer designed, and has lots of gain. It is a full size, four element beam on 10, and three elements on 15 meters
[ Hits: 2168 | Votes: 0 | Rating: 0.00 ]
- 6 element UHF Yagi antenna
- A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18.
[ Hits: 3582 | Votes: 10 | Rating: 6.79 ]
- Helical Antenna for WiFi
- Improved Helical Antenna Design for 802.11b WLAN by PA0HOO
[ Hits: 2733 | Votes: 5 | Rating: 6.40 ]
- UHF Yagi for AO-40
- Based on DL6UW Yagi antenna's design-formula
The forward gain is 13.6 dBi (about 11.5 dBd) and it's pretty small, about 1,5 m in length
[ Hits: 2308 | Votes: 4 | Rating: 6.75 ]
- 5/8 Wave Vertical Antenna Calculator
- Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
[ Hits: 24398 | Votes: 186 | Rating: 5.23 ]
- 14 Elements for 432 MHz
- A 14 elemets yagi antenna for 432 MHz based on DK7ZB design
[ Hits: 3641 | Votes: 8 | Rating: 4.25 ]
- ATV 432 MHz transmitter
- ATV 432 MHz AM transmitter schematic
[ Hits: 869 | Votes: 4 | Rating: 9.25 ]
- UT8LN QSL print
- Provide quality QSL design and print by very attractive prices.
[ Hits: 418 | Votes: 0 | Rating: 0.00 ]
- International SWL Registry
- Obtain a unique SWL Designator to use on your signal reports and QSL cards. Official certificates also issued.
[ Hits: 442 | Votes: 1 | Rating: 7.00 ]
- Panel and Dial
- Freeware windows and linux tools to design front panels and dials labels for your home-brew projects.
[ Hits: 2345 | Votes: 13 | Rating: 2.54 ]
- pythonProp is a collection of Python scripts designed to plot files produced by VOACAP. The package currently contains two scripts, both of which make use of the matplotlib library
[ Hits: 540 | Votes: 1 | Rating: 10.00 ]
- A program to design and print QSL cards on your computer, as well as design QSL cards for printing by commercial printers. This program overcomes many of the limitations that are present in other QSL design and print programs and methods. Works on Windows 7 to 10.
[ Hits: 6470 | Votes: 6 | Rating: 7.17 ]
- HF power amplifier using GI7B
- Gi7b is tube designed for microwaves but working good as HF amplifier. Idea is to build cheap, reliable HF amplifier covering 160 meters band.
[ Hits: 3659 | Votes: 9 | Rating: 4.33 ]
- 50 Mhz Amplifier
- This is a homebrew 100 watt six meter linear amplifier. The project was designed by Pat Bunn - N4LTA, and was featured in the October 1990 issue QST magazine.
[ Hits: 2202 | Votes: 2 | Rating: 8.50 ]
- 600W 50Mhz power amplifier
- G3WZT design for a bi-polar 600W Linear Power Amplifier for the 6M band.
[ Hits: 1590 | Votes: 0 | Rating: 0.00 ]
- 100W 50Mhz power amplifier
- G3WZT design for a single stage bi-polar 100-150W Linear Power Amplifier for the 6M band.
[ Hits: 2462 | Votes: 5 | Rating: 3.60 ]
- VHF Linear Amplifier by SV1BSX
- There is not a personal design on this page, just I've transfered useful notes from PHILIPS RF Bipolar Transistors - Data HandBook
about BLY89C VHF Power transistor, which is very popular among Amateur Radio homebrewers
[ Hits: 1234 | Votes: 3 | Rating: 4.00 ]
- The Duet CW RTX
- Design for a dual-band CW transceiver using the AD9834 Direct Digital Synthesizer
[ Hits: 630 | Votes: 0 | Rating: 0.00 ]
- CAT programming interface for ICOM rigs
- This simple and cost effective interface circuit is designed for use with any ICOM amateur radio equipment with CIV interface
[ Hits: 1042 | Votes: 0 | Rating: 0.00 ]
- Homebrew RF Test Equipment
- Several projects which will allow you to build your own RF design test equipment.
[ Hits: 3366 | Votes: 2 | Rating: 5.50 ]
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