narrow

46 links - and 2 categories

Diamond Loop for 40 m
A 2 element Narrow Diamond Loop Array for 40 Meters by VE3VN

[ Hits: 1043 | Votes: 1 | Rating: 4 ]

3 Element 12,5 Ohm Yagi for 50 MHz - DK7ZB
Article about a high gain narrow band version feature 7 15 dBd and a F ...

[ Hits: 469 | Votes: 2 | Rating: 6.5 ]

432 MHz yagi antenna - DG7YBN
A 70 cm yagi designed for EME SSB narrow bandwidth version strictly G T breeding ...

[ Hits: 677 | Votes: 2 | Rating: 10 ]

The Short Dipole Using Coils
A very popular method of making a short dipoles resonate at a given frequency This ...

[ Hits: 513 | Votes: 0 | Rating: 0 ]

Narrow Diamond Loop for 40 Meters
Antenna model for a diamond loop wire antenna for the 40 meter band

[ Hits: 977 | Votes: 0 | Rating: 0 ]

Gieskieng Antenna
This antenna is a result of experimental work of D H Gieskieng W0FK a narrow ...

[ Hits: 686 | Votes: 0 | Rating: 0 ]

About NBEMS - ARRL
Narrow Band Emergency Messaging Software NBEMS is an Open Source software suite that allows amateur ...

[ Hits: 312 | Votes: 0 | Rating: 0 ]
What is NBEMS - K2JJI
Narrow Band Emergency Messaging Software is an open source system that allow send and receive ...

[ Hits: 411 | Votes: 0 | Rating: 0 ]
NBEMS Presentation - WA2EZ
Download a presentation on how to get started with Narrow Band Emergency Messaging Software NBEMS ...

[ Hits: 426 | Votes: 0 | Rating: 0 ]
NBEMS Primer - suwanneearc
The Narrow Band Emergency Messaging System NBEMS pronounced N beams is a suite of software ...

[ Hits: 246 | Votes: 0 | Rating: 0 ]
Narrow Band Emergency Messaging System (NBEMS) - w9tca
The Narrow Band Emergency Messaging System is a suite of software programs designed for point ...

[ Hits: 130 | Votes: 0 | Rating: 0 ]

Introduction to NBTV - NBTV
Live webcam images still pictures and movie clips over an HF SSB channel NBTV Narrow ...

[ Hits: 248 | Votes: 0 | Rating: 0 ]

OSCAR-100 WebSDR - AMSAT UK
This WebSDR hosted at Goonhilly Earth Station in Cornwall enables you to listen to the ...

[ Hits: 609 | Votes: 3 | Rating: 5 ]
Oscar 100 Bandplan - AMSAT DL
P4 A narrowband transponder Operating Guidelines and Band Plan coverage map of the QO100 geostationary ...

[ Hits: 259 | Votes: 1 | Rating: 5 ]

Icom 706MkIIG Filters - KV5R ^updated
Icom 706MkIIG Filters Make a narrow CW filter work in SSB for the digital modes ...

[ Hits: 338 | Votes: 3 | Rating: 7 ]

MULTISCAN 3B SSTV for Apple MacOS - KD6CJI
SSTV on Mac is possible using MultiScan 3 B is an application for Ham Radio ...

[ Hits: 1867 | Votes: 2 | Rating: 10 ]

OFDM TV
NBTV Narrow Band Television is a technique with some similarity to SSTV and some to ...

[ Hits: 696 | Votes: 1 | Rating: 10 ]

Bandpass filters design
How to design narrowband bandpass filters

[ Hits: 809 | Votes: 4 | Rating: 2 ]

10GHz Narrowband Equipment - G8BKE
The equipment shown on this page comprises a basic G3WDG transmit and receive system with ...

[ Hits: 370 | Votes: 1 | Rating: 8 ]

Simple Hartley Sweeper - BH1RBG
This sweeper built for a narrow bandwidth filter adjustment use a simple 555 version sawtooth ...

[ Hits: 762 | Votes: 0 | Rating: 0 ]