opera

1261 links - and 32 categories

Rockloop Antenna @dl1gsj
A magnetic loop made just of wire Suitable for portable usage and for QRP operations ...

[ Hits: 2188 | Votes: 0 | Rating: 0 ]

70cm Quadruple Quad - GW0VMW
A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW

[ Hits: 11695 | Votes: 16 | Rating: 6.25 ]

Dish 802.11 Wireless Networking Antenna
This antenna modification is for the IEEE 802 11b networking protocol that operates at 2 ...

[ Hits: 9443 | Votes: 8 | Rating: 6 ]

Big Time Operators CB Club - BTO444
Homepage Of The Big Time Operators CB Club Based In Muncie Indiana USA

[ Hits: 775 | Votes: 48 | Rating: 7.74 ]

A beginner's guide to RTTY contests
A pdf file with review of RTTY contests software available on the net and information ...

[ Hits: 2227 | Votes: 1 | Rating: 10 ]

KA6WKE Mobile installation blog
Amateur Radio operator interested in mobile emergency operations with some portable QRP operations ...

[ Hits: 1267 | Votes: 3 | Rating: 6 ]

Mobile-Portable Info Page
Mobile Portable is a discussion list for anyone with questions regarding the operation of amateur ...

[ Hits: 743 | Votes: 1 | Rating: 10 ]

Tarheel Antennas
Our motorized antennas and stainless steel mounts are designed with the most avid HAM radio ...

[ Hits: 5131 | Votes: 8 | Rating: 9.88 ]

microHAM
Supply high quality accessories for your ham shack including Band Decoders various types of Antenna ...

[ Hits: 2000 | Votes: 2 | Rating: 10 ]

Peter W. Dahl Co.
Custom transformers by Mr Dahl has been designing specialty transformers and reactors for over 35 ...

[ Hits: 579 | Votes: 1 | Rating: 10 ]

Spectrum Instruments - Thomas Verseput
Spectrum manufactures very high performance low cost GPS disciplined time and frequency reference standards for ...

[ Hits: 472 | Votes: 1 | Rating: 10 ]

How to make your ham radio system mobile
How to make your ham radio system mobilemany ham radio operators carry radios for fun ...

[ Hits: 2240 | Votes: 2 | Rating: 5.5 ]
The Mobile Ham Installation
Article on ham radio mobile operation from Andy D. Crouch N5NDD

[ Hits: 888 | Votes: 1 | Rating: 10 ]
What is County Hunting
County Hunting ham radio operations faq

[ Hits: 417 | Votes: 2 | Rating: 10 ]
K6ACJ Ham Radio, HF Mobile
Ham radio mobile operator fom CA tips for hf mobile antenna installation antenna masts ...

[ Hits: 824 | Votes: 1 | Rating: 10 ]
HFPack
HFpack provides an information exchange about transceivers antennas systems HF packs propagation new developments and ...

[ Hits: 738 | Votes: 4 | Rating: 10 ]

I.N.O.R.C. - Official Site - Alberto I1QOD
Official site of the Italian Naval Old Rhythmers Club gatehering CW operators from Military Navy ...

[ Hits: 760 | Votes: 3 | Rating: 10 ]

Cobalt pet: shortwave weblog
Cobalt Pet is a weblog focusing on shortwave radio It features shortwave reception reports product ...

[ Hits: 1286 | Votes: 6 | Rating: 9.67 ]

Build An Audio Speech Processor
When one operates at low power on SSB speech processing becomes almost essential to get ...

[ Hits: 4090 | Votes: 13 | Rating: 7.3 ]

Simple Reverse Polarity Protection
This simple modification is applicable to pretty much any 12 volt operated positive earth equipment ...

[ Hits: 1648 | Votes: 0 | Rating: 0 ]