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Antennas : 20M- VK5BR 20-40 Metre EH Antennas
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- How to construct a very small but efficient Antenna with PVC Plumbing tube and discarded fruit cans. - Just the thing to fit in a small space such as the house attic
[ Hits: 32221 | Votes: 20 | Rating: 7.24 ]
- J-Pole theory
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- The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.
[ Hits: 30316 | Votes: 26 | Rating: 6.87 ]
- RA17 series valve subs
- Discussion of the various valve types which may be used in the Racal RA17/117 HF receivers
[ Hits: 759 | Votes: 2 | Rating: 5.5 ]
- CB radio in U.K. discussion
- news and views from the UK about the course of CB in the U.K. and Europe.
[ Hits: 1755 | Votes: 5 | Rating: 5 ]
- South Florida DX Assn
- Florida DXers meet every other month in Ft. Lauderdale to discuss DX, antennas and such. We host the DX forum at the Tropical Hamboree in Miami the first Saturday in Feb.
[ Hits: 1189 | Votes: 3 | Rating: 9.33 ]
- Ham Radio India
- Gateway to Indian Radio Amateurs. Resource features Indian amateur news, photos, circuits, articles, downloads, message boards and discussion forums.
[ Hits: 953 | Votes: 19 | Rating: 6.94 ]
- DeltaKilo Yahoo Group
- This is a group for CBers, Sidebanders, Amateurs and Freebanders. Items to be discussed are CB, Skip, Skeds, DX communications, SSB, export radios, Radio equipment, mods, ham radio, repairs, electronics, CW, PSK31, RTTY, digital, and different radio shops.
[ Hits: 753 | Votes: 1 | Rating: 8 ]
- Extra Class Forum Group
- a forum for extra class operators to discuss cw, and extra class operation without the usual friction debates.
[ Hits: 714 | Votes: 0 | Rating: 0 ]
- HFRadio.org Discussion Forums
- Discussion groups for Shortwave Listening, Propagation, Amateur Radio, and related topics.
[ Hits: 787 | Votes: 1 | Rating: 1 ]
- Yahoo! Groups : eh-antenna
- This group has been created to promote discussion relating to the EH Antenna. There should be many with experience with the EH Antenna, so don't be shy about asking questions on construction and efficiency.
[ Hits: 2135 | Votes: 3 | Rating: 6.33 ]
- Flex-Flyer CW Keyer
- Precision CW key for the discriminating amateur
with NO maintenance you can literally send CW Forever! Iambic CW keyer using space age technology
[ Hits: 6496 | Votes: 10 | Rating: 7 ]
- Lehigh County Forum - Home
- This Forum is use to discuss the monitoring of the Lehigh Valley, PA
[ Hits: 1222 | Votes: 4 | Rating: 7.25 ]
- Cheapham.com
- ARRL, Heil, Larsen, Pryme/ADI products at discount prices
[ Hits: 4933 | Votes: 16 | Rating: 8.88 ]
- The Electronic Hoard
- A discount component supplier. Transistors, Diodes and various SMT components are available.
[ Hits: 1073 | Votes: 3 | Rating: 3.67 ]
- RFI - Radio France Internationale
- Le site de Radio France Internationale (RFI). L'actualité internationale en français et en 19 langues. Ecoutez RFI sur Internet et découvrez les dossiers d'actualité, les programmes et les fréquences de RFI à travers le monde, toutes les émissions, le club RFI, la langue française, les forums de discussion, les revues de presse, les éditoriaux, la météo marine, MFI.
[ Hits: 2242 | Votes: 13 | Rating: 4.07 ]
- Ve3sqb Antenna Programs
- Programs for common antennas and some experimental, includes, dipoles, quad, Yagi, verticals, discone, jpole skyhoppers and parabolic antennas
[ Hits: 12575 | Votes: 54 | Rating: 7.7 ]
- Smith chart calculator
- linSmith is a Smith Charting program, mainly designed for educational use. It allows defining multiple load impedances (different frequencies), and adding components (discrete components and line sections) in series and parallel. It plots the impedances on the screen, shows the values in table format, and is able to generate publication quality Postscript output.
[ Hits: 4122 | Votes: 28 | Rating: 3.92 ]
- Tube Amplifier data and tech info
- Source of common model manuals and amateur help on amplifier problems for the amateur bands, Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement.
[ Hits: 4890 | Votes: 0 | Rating: 0 ]
- Introduction to spectrum analyzer
- Explains the fundamentals of swept-tuned, super heterodyne spectrum analyzers and discusses the latest advances.
[ Hits: 1374 | Votes: 5 | Rating: 5 ]
- Microphone Connections
- This page discribes microphone wiring connections for most UK and foreign radios. Most U.S. radios are "Code Type 2".
[ Hits: 10360 | Votes: 14 | Rating: 6.22 ]
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