Tim, KE8RHS, is having some difficulties with his shack set up. His radio and antenna seem to receive and transmit fine but when he makes a transition, his computer speakers act up and echo the sound very loudly. Tim wants to find out the problem and he doesn’t want to upset his neighbors. Dave here to offer some advice on RFI.
target=”_blank” href=”https://qrznow.com/category/ham-radio-antena/”>Antenna
target=”_blank” href=”https://qrznow.com/another-look-at-the4-alpha-delta-dx-ee-antenna/”>Another Look at the4 Alpha-Delta DX-EE Antenna
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target=”_blank” href=”https://qrznow.com/vertical-dipole-array-by-oh1tv/”>Vertical Dipole Array by OH1TV
An easy to build antenna for seaside locations 17m and 15m versions were used at 9M0O DX-pedition in 2016 Some notes • Wire lengths R and D are… target=”_blank” href=”https://qrznow.com/vertical-dipole-array-by-oh1tv/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/the-yagi-uda-antenna/”>The Yagi-Uda Antenna
A Yagi-Uda antenna, commonly known simply as a Yagi antenna, is a directional antenna consisting of multiple parallel dipole elements in a line,[1] us… target=”_blank” href=”https://qrznow.com/the-yagi-uda-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/hf-antenna-traps-v3-0/”>HF Antenna Traps V3.0
Version 3.0 of our popular traps are now available. Version 3.0 are supplied with 4 high quality Cornell Dubilier CDV16 RF Mica capacitors for greatly… target=”_blank” href=”https://qrznow.com/hf-antenna-traps-v3-0/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/how-close-can-i-mount-two-antennas/”>How close can I mount two antennas?
A viewer asks: “I am running three UHF and four VHF radios. They are all on different frequencies. What would be the minimum spacing for the ant… target=”_blank” href=”https://qrznow.com/how-close-can-i-mount-two-antennas/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/review/”>Review
target=”_blank” href=”https://qrznow.com/unboxing-the-radioddity-gs-5b-dual-band-fm-handheld/”>Unboxing the Radioddity GS-5B Dual Band FM Handheld
Professional VHF UHF Radio: Dual band, dual watch, dual standby, up to 128 channels. Equipped with an 8.9-inch long antenna, this solid 5W radio can r… target=”_blank” href=”https://qrznow.com/unboxing-the-radioddity-gs-5b-dual-band-fm-handheld/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/radioddity-baofeng-uv-5rx3-tri-band-handheld-ham-radio-qa/”>Radioddity Baofeng UV-5RX3 Tri-band Handheld – Ham Radio Q&A
“I’m a bit of a 220 aficionado, but decent 220 equipment can be hard to come by. The 1.25 meter band has some unique properties, blending the pr… target=”_blank” href=”https://qrznow.com/radioddity-baofeng-uv-5rx3-tri-band-handheld-ham-radio-qa/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/available-operating-modes-to-us-new-hams-podcast/”>Available Operating Modes to Us New Hams [ PODCAST ]
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target=”_blank” href=”https://qrznow.com/is-ham-radio-dead-is-ham-radio-doomed/”>Is Ham Radio Dead? Is Ham Radio Doomed?
“Lots of speculation and knee-jerk reactions exist on social media about whether or not Ham Radio is Dead. I wonder what the statistics say? Let… target=”_blank” href=”https://qrznow.com/is-ham-radio-dead-is-ham-radio-doomed/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/icom-ic-7300-vs-yaesu-ft-891/”>ICOM IC-7300 vs Yaesu FT-891!
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target=”_blank” href=”https://qrznow.com/category/equipment/”>Equipment
target=”_blank” href=”https://qrznow.com/ameritron-als-1306-amplifier-hf6m-solid-state-1200-w-pep-220-vac/”>Ameritron ALS-1306 AMPLIFIER, HF+6M, SOLID STATE, 1200 W PEP, 220 VAC
Ameritron HF+6 1200W Solid State Amplifier 1.5-54 MHz . . . 1200 Watts PEP Output, Instant Automatic band switching, no tuning, no warm-up, SWR protec… target=”_blank” href=”https://qrznow.com/ameritron-als-1306-amplifier-hf6m-solid-state-1200-w-pep-220-vac/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ailunce-hs2-hf-vhf-uhf-sdr-transceiver-2/”>Ailunce HS2 HF VHF UHF SDR Transceiver
HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ. The built-in network port can realize remote oper… target=”_blank” href=”https://qrznow.com/ailunce-hs2-hf-vhf-uhf-sdr-transceiver-2/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/expert-electronics-mb1-prime-2021/”>Expert Electronics MB1 Prime 2021
Expert Electronics MB1 PRIME (2021 Version) The MB1 PRIME transceiver is a game-changer, it’s a transceiver and a PC in a single package. It has… target=”_blank” href=”https://qrznow.com/expert-electronics-mb1-prime-2021/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/rf-kit-rf2k-s-amplifier-legal-limit-solid-state-pa/”>RF-KIT RF2K-S Amplifier – Legal Limit Solid State PA
General Features: Output Power 1.8 – 30 MHz 2K+, 6m 1K+ Device: 2x BLF189XR Auto Band Selection ICOM®; YAESU® Band data Interface CAT Connectivity LAN… target=”_blank” href=”https://qrznow.com/rf-kit-rf2k-s-amplifier-legal-limit-solid-state-pa/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/powergenius-xl-flexradio-1500w-solid-state-amplifier/”>PowerGenius XL – FlexRadio 1500W Solid State Amplifier
The PowerGenius XL is a 100% duty cycle, legal limit (1500W ICAS) 1.8-54 MHz RF amplifier intended for both amateur and government use. It incorporat… target=”_blank” href=”https://qrznow.com/powergenius-xl-flexradio-1500w-solid-state-amplifier/” class=”read-more-link”>Read more
The post target=”_blank” href=”https://qrznow.com/rf-interference-vs-computer-speakers/”>RF Interference VS Computer Speakers appeared first on target=”_blank” href=”https://qrznow.com/”>QRZ NOW – Ham Radio News.
