d a tubes150 links - and 2 categories
Antennas : 70cm
- 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: 3611 | Votes: 10 | Rating: 6.79 ]
- Shortened antennas
- Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm
[ Hits: 6232 | Votes: 2 | Rating: 5.00 ]
- Soft copper Tube Loops
- Air conditioning soft copper tubes are perfect for loop construction. If you want to try a loop you must have an air variable capacitor or a vacuum variable capacitor. Article by PY1AHD
[ Hits: 710 | Votes: 0 | Rating: 0.00 ]
- A Personal Museum of Military Radios - Spy Radios - Tubes by Antonio Fucci
[ Hits: 443 | Votes: 0 | Rating: 0.00 ]
- DK9SQ Antennen
- Walter Spieth Antennen offer, Duoband-Portable-Log. Periodic 2m/70cm, Vertical-Loop-Antenna,10-40 Meter and PortableW3DZZ-Antenna as well as fiberglass tubes
[ Hits: 2282 | Votes: 1 | Rating: 2.00 ]
- Altana Tubes
- Brazilian vacuum tube, capacitors, transformers, plugs and connectors, resistances dealer
[ Hits: 757 | Votes: 5 | Rating: 10.00 ]
- Cascade Surplus Electronics
- Online catalog for electronic components, parts, surplus, tubes, test equipment and more
[ Hits: 933 | Votes: 1 | Rating: 1.00 ]
- Vacuum Tubes, Inc.
- Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industry
[ Hits: 537 | Votes: 0 | Rating: 0.00 ]
- Dealer for valves and semiconductors
[ Hits: 340 | Votes: 2 | Rating: 7.50 ]
- Ask Jan First Electron Tubes
- German vacuum tubes dealer
[ Hits: 454 | Votes: 0 | Rating: 0.00 ]
- Antique electronic supply
- Vacuum tubes, accessories and products for antique radio restoration
[ Hits: 508 | Votes: 0 | Rating: 0.00 ]
- Tube World
- Your one-stop source for high quality new old stock vacuum tubes.
[ Hits: 428 | Votes: 0 | Rating: 0.00 ]
- Svetlana tubes also Russian capacitors,vacuum and coaxial relay, for RF Power Linear Amplifier builders. Amateur-Radio, Broadcast. Full Online Catalog.
[ Hits: 934 | Votes: 97 | Rating: 8.89 ]
- Power Gride Tubes
- Article on tubes and their usage in power amplifiers design. Explain failures of tube in RF power amplifiers, a common problem in the SB-220 SB-221, TL-922 and other amplifiers.
[ Hits: 871 | Votes: 2 | Rating: 6.50 ]
- 144 MHz Amplifier using 2xGS-35B
- This 144 MHz PA is using 2xGS-35B tubes. It was build by Joel F6JMT for the Radio Club of Fontainebleau F8KTH
[ Hits: 1841 | Votes: 4 | Rating: 4.50 ]
- NJ7P Tube Database Search
- This database contains data on thousands of tubes
[ Hits: 2181 | Votes: 15 | Rating: 7.00 ]
- Tube Data Sheet Locator
- Resource for finding data on vacuum tubes.
[ Hits: 961 | Votes: 2 | Rating: 4.00 ]
- Vacuum Tubes
- This overgrown page covers all kinds of vacuum-tube electron devices, especially receiving tubes.
[ Hits: 743 | Votes: 0 | Rating: 0.00 ]
- Fun With Tubes
- Dedicated to passing on and preserving
knowledge of vacuum tube circuits and techniques
[ Hits: 847 | Votes: 6 | Rating: 10.00 ]
- EDUCYPEDIA Tubes datasheets
[ Hits: 1177 | Votes: 6 | Rating: 6.00 ]
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