High Quality SMA Reverse Polarities Announced by Famous Electrical
Impedance:50 ohms. Frequency Range: DC-18GHz (semi-rigid cable) DC-12.4GHz (flexible cable) Mating: .250-36 threaded coupling. Durability: 100 cycles minimum. Body and outer contacts: Brass, nickel or gold plated. Male Contact: Brass, Gold plated …
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Cheap N Type RF Connectors from China Electrical Equipment Manufacturer
Impedance:50 ohms. Frequency Range: DC-11GHz (flexible cable) DC-18GHz (semi-rigid). VSWR: 1.3 max@ DC-11 GHz (straight) 1.35max@ DC-11 GHz (Right angle) Mating: Threaded coupling. Durability: 500 cycles minimum. Body and outer contacts: Brass, nickel …
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一种基于高阻表面的2.45 GHz频段读写器
[2] KOSSEL M, BEMEDOCLTER H, BAECHTOLD W. Circular polarized aperture coupled patch antennas for an RFID system in the 2.4 GHz ISM Band[J]. … High-impedance electromagnetic surfaces with a …
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Changes are in store for the Radio Society of Great Britain’s popular Islands on the Air (IOTA) program, as the RSGB repositions itself to assume a less-direct role in the award program’s management and administration going forward. The “New IOTA” will embrace the program’s international scope and likely include some online means of confirming contacts and claiming contact credits. For the time…

American Radio Relay League | Ham Radio Association and Resources

Decode APRS with RTL SDR (RTL2832U)

Decode APRS with RTL SDR (RTL2832U) therefore I use the following software: SDR-Radio.com V2.0, AGW Packet Engine, AGWTracker Download Links: h t t p:// w w …
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Ham radio ireland

Ham radio chat picked up in ireland… Amateur radio, often called ham radio, is both a hobby and a service in which participants, called “hams,” use various…
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Icom UK have supplied the Sheffield Amateur Radio Club with a range of its latest (D-STAR) digital and HF Amateur Radio Equipment. The radios will be used on…
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Starting October 1, The ARRL Foundation will begin accepting scholarship applications from eligible young radio amateurs pursuing post-secondary education. Individuals and clubs support many of the 80 scholarships, ranging from $ 500 to $ 5,000, that are awarded annually. In addition, one applicant may be selected to receive the prestigious William R. Goldfarb Memorial Scholarship, a “gap” schola…

American Radio Relay League | Ham Radio Association and Resources