simple

556 links

Linear Loaded 40m Dipole - IW7DMH
A simple dipole for 40m band feeded with 450 Ohm openwire feedline includes MMANA Gal ...

[ Hits: 485 | Votes: 1 | Rating: 5 ]

Delta Loop Antenna for Smaller Vessels - N8QH
A Simple Delta Loop Antenna for Smaller Vessels

[ Hits: 604 | Votes: 1 | Rating: 4 ]

10 15 20m Open Sleeve Dipole - IW7DMH
Based on a simple project based on a 2 elements Yagi for 20m band and ...

[ Hits: 788 | Votes: 3 | Rating: 3 ]
Simple 20-40 m Dipole Antenna - ON7EQ
A simple TRAP-dipole project for 20 and 40m bands includes EZNec simulations

[ Hits: 1744 | Votes: 5 | Rating: 6 ]
Vertical Dipole Array - OZ1CX
A simple and awesome wire monoband antenna very usefull for portable and dxpeditions usage consist ...

[ Hits: 1256 | Votes: 2 | Rating: 6.5 ]

5 Band Telescopic Vertical Antenna - EA5AVL
5 Band 1 4 wave Telescopic Antenna The 20m to 10m antenna is simple and ...

[ Hits: 3610 | Votes: 3 | Rating: 9.33 ]

How does antenna height affect VHF communications - KB9VBR
How to calculate range for a VHF antenna with a simple formula and how to ...

[ Hits: 634 | Votes: 2 | Rating: 9 ]

Ground plane for 144, 222 and 440 MHz - KJ4PWP
Here we have a ground plane antenna mostly used for 144 222 440 Mhz Its ...

[ Hits: 1263 | Votes: 10 | Rating: 5.7 ]

Yaesu FT-857 CAT Controller - N7YG
Free windows basic and simple CAT program specifically for the Yaesu FT 857 radio It ...

[ Hits: 2373 | Votes: 8 | Rating: 8 ]

ARDUINO Simplex Repeater Controller - ON7EQ
This project hereby presented is a complete HAM radio simplex smart repeater built around a ...

[ Hits: 1076 | Votes: 6 | Rating: 3.67 ]
Arduino Iambic Keyer and Side Tone Generator - Bill
A project to implement a simple and efficient CW Keyer and a side tone generator ...

[ Hits: 613 | Votes: 0 | Rating: 0 ]

A Remote Morse Key - IW7DMH
A simple DIY project to have a remote cw key connected to your Rig On ...

[ Hits: 444 | Votes: 1 | Rating: 1 ]

Coaxial Cable Tester - GM0HKS
A simple coax cable tester built based on the KG0ZZ project.

[ Hits: 911 | Votes: 1 | Rating: 10 ]
Simple Coax Testing - HS0ZHM
How to check for propoer connector installation by using a common multimeter to verify conductivity ...

[ Hits: 1655 | Votes: 6 | Rating: 3.83 ]

A Simple CW interface - CT3KN
A RS 232 to DB9 CW Radio interface with schematic diagram to connect your pc ...

[ Hits: 591 | Votes: 0 | Rating: 0 ]

Morse Practice Oscillator - G4WPW
A simple morse code practice oscillator using either PNP or NPN typr transistors

[ Hits: 750 | Votes: 4 | Rating: 7 ]

Home Made CW Paddle - VK3YY
Home Made CW paddles made from a printed circuit board and a teflon mounting block ...

[ Hits: 1056 | Votes: 1 | Rating: 9 ]

Mini Tuna - VE7SL
A simple transmitter built into a small cat food tin It consists of a single ...

[ Hits: 335 | Votes: 3 | Rating: 5.33 ]

UHF Crystal Radio - vu2nan
A simple UHF Crystal Radio wired up to check for reception of VHF UHF signals ...

[ Hits: 720 | Votes: 5 | Rating: 7.6 ]

Arduino simple signal generator - fritzing
Build a Arduino simple signal generator with an arduino board and some resistor to work ...

[ Hits: 795 | Votes: 2 | Rating: 5.5 ]