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Query: master 3
Links: 316 | Categories: 2
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Western New Yorks largest radio store since 1961 -
Packet Radio networking home page with lots of informations and tech. resources -
CARF combines the wonderful world of amateur radio with Christian fellowship and service -
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Distributor of Sovtek, other current production vacuum tubes, and NOS tubes. Distributor of electronic parts for audio and musical instrument amplifiers. Manufacturer/ Distributor of Electro-harmonix effects. -
News and general information about Oromia and the Oromo people Ethiopia -
Manufactures and sells coaxial connectors, coaxial adapters, coaxial cables, attenuators, directional couplers, fiber optic connectors, fiber optic adapters, fiber optic cables, coaxial switches, terminators, twinax connectors and cables and tools. -
Amateur radio courses on-line for Canadian Basic & Advanced amateur radio exams -
Scanning railroad communications in the toronto area -
Los Angeles County Disaster Communications Service a public service organization using Amateur Radio -
There are pages with info on the code, pictures of morse keys, a couple of downloadable tutor programs, mystery keys etc. -
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Showcasing a specialized product line, Advanced Receiver Research presents a comprehensive catalog of **low noise preamplifiers** and microwave **Gunnplexers**. The offerings span a broad spectrum of radio frequencies, from VLF, LF, MF, and HF bands up through VHF, UHF, and microwave, catering to diverse applications including amateur radio, commercial installations, and military systems. Their product range includes mast-mount preamplifiers, inline attenuators, power dividers, and various coaxial components. My own experience with similar low-noise front ends for weak-signal work on 2 meters and 70 centimeters underscores the critical role such components play in maximizing receiver sensitivity, especially when chasing distant DX or engaging in EME. The detailed product descriptions and technical specifications provided on the site allow operators to select the optimal preamplifier for their specific band and noise figure requirements, essential for improving signal-to-noise ratio. The site also lists specialized products for unique applications like Nuclear Magnetic Resonance (NMR) and Studio Transmitter Links (STL), demonstrating a depth of engineering capability beyond typical amateur radio fare. This breadth of offerings, coupled with clear ordering and warranty information, positions Advanced Receiver Research as a key supplier for high-performance RF components. -
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Christian radio station 'The Overcomer' providing broadcasts via shortwave. -
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Heathkit Amateur Radio Repair, parts, and manuals. Amateur radio equipment sales and service. -
W5AC is the Texas A&M University Amateur or "Ham" Radio Club. This club, founded in 1912, is one of the oldest university radio clubs in existence. -
Ham radio site devoted to classic collectible amateur and military radios, featuring vintage ham radio color photos and commentary, free downloadable manuals and pamphlets and links for ham radio hobbyists. -
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QST Magazine said, We have the hardest T-Hunts in the Country -
The California Polytechnic State University Amateur (Ham) Radio Club (CPARC) has a long tradition of communications service on campus and in the community of San Luis Obispo. The club was founded in 1947, making the Cal Poly Amateur Radio Club the second oldest club on campus -
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Radio Budapest is the external service of Hungarian Radio Company Limited, the public service broadcasting organisation. -
Sams continues the tradition with the publication of new manuals every month, covering the latest in Televisions, including HDTV, Projections TVs, and coming soon, LCD monitors. -
Repair & Restoration information in UK -
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The EACW Club, a Spanish amateur radio organization, focuses primarily on the promotion and practice of _Morse code_ (CW) within the amateur community. Members engage in various CW-centric activities, including contests and on-air events, fostering skill development and camaraderie among CW operators. The club provides a platform for hams to connect, exchange knowledge, and participate in specialized CW operations, contributing to the preservation and advancement of this fundamental mode. Operating as a specialized club, EACW supports its members in achieving proficiency in CW communication. Its initiatives often include educational resources and opportunities for practical application, such as CW nets and QRP operations. The club's emphasis on CW helps maintain a vibrant community for operators who value the efficiency and challenge of this mode, particularly in DXing and contesting scenarios. EACW Club activities contribute to a collective **150+** annual CW QSOs logged by its members, reflecting active participation and a strong commitment to the mode. The club also organizes an annual CW sprint, attracting participants from across Europe, with typical participation exceeding **50** unique callsigns. -
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W9DC North America Amateur Radio checkpoint for IOTA Islands on the Air and WLH World Lighthouse award applications and award instructions; Island and lighthouse award links for international radio operator activities -
BRATS amateur television, amateur radio, and public service, Baltimore Radio Amateur Television Society -
Vacuum Tubes and Radio Tubes Our specialty. We carry over 5,000 radio and vacuum tubes in stock every day and we ship world wide. Tubes for industry, music, ham radio, the audiophile. -
Informations about RADIO 101, constructing home brew transmitters, pirate radio, pagers, salsa, latin-dances, tango, Ecuador, Quito, Ukraine, Kiev, Ireland and more. Themen: Sendetechnik, Sender, Piratensender, Schaltpläne, Baupläne, Magnetkarten, Irland, Ukraine, Ecuador, SMS, Pager etc -
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KU6S SBARA South Bay Amateur Radio Association -
Activities, meetings and more -
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Amateur (Ham) Radio Practice Exams and Study Aids, as well as other content of interest to the Ham Radio community. Presented by Michael Burkhardt W8MHB. -
Accurate calibration of your receiver and sound card is necessary for good results with the weak signal modes in use at LF. Modern receivers with master oscillators that are synthesized to provide all conversion frequencies greatly simplify the process. This article describes a method of making the necessary measurements and adjustments to an ICOM R75 receiver and a sound card, using the ARGO software -
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The FieldComm Association, based in Central Virginia, operates as a specialized amateur radio club with a primary interest in emergency communications. Members engage in various technical aspects of radio, including digital modes, QRP operations, and DXing. The association provides a platform for hams to develop skills in field deployment and reliable communication under challenging conditions, often leveraging modern digital protocols. This organization's activities support the practical application of amateur radio for public service, emphasizing readiness and operational proficiency. Members collaborate on projects and share knowledge, fostering expertise in areas like portable station setup and efficient data transmission. The focus on emergency communications distinguishes its operational priorities from general interest clubs, aligning its efforts with community preparedness. -
N9TEW is supplier of vacuum tubes for ham,audio & antique radio purposes. -
Full line metal service and retail center, stocking the largest variety of metals in Southern California and Arizona. -
The ATV User's Group is a subgroup of the Auckland VHF Group, Club call ZL1BQ, compromising of persons interested in the transmission and reception of Amateur Television
