Tag: antenna
Considerazioni di design per un’antenna NFC
NFC (Near Field Communication) è una tecnologia wireless e contactless particolarmente indicata per applicazioni quali pagamenti e trasferimento dati tra dispositivi mobile. Nel corso dell’articolo…
Another Look at the4 Alpha-Delta DX-EE Antenna
Review Annual Armed Forces Day Crossband Test Postponed April 08, 2020 No comments Due to the ongoing COVID-19 response and mitigation actions, the 2020 Armed…
PCB ART – Guida definitiva alla scelta dell’Antenna
Come tutte le sfide progettuali, la progettazione di schede integrate è veramente molto ambiziosa. Richiede grande controllo di tutte le variabili in gioco ed un…
Chameleon EmComm III Portable End Fed Antenna Review
The EMCOMM III Portable antenna is a portable High Frequency (HF) antenna specially designed for short to long range portable and man-pack HF…
49:1 End Fed Half Wave Multi-Band HF Antenna 80m – 10m
News Prepping for Ham Radio Operators & Beginners March 29, 2020 No comments Read more Monitoring Emergency Radio Frequencies and Scanning March 29, 2020 No…
HF Antenna In An HOA, Chameleon MPAS 2.0 Is Discrete!!
Chameleon MPAS 2.0 1.8-54 MHz Modular Portable Antenna System IT’S IMPORTANT TO WATERPROOF THE CHA MIL EXT 2.0 BEFORE PERMANENT INSTALLATION Use the Ideal NOALOX…
16′ DX Flagpole Antenna, Stealth HOA Vertical Antenna No Radials 80-6M
Greyline 16-foot DX Flagpole Antenna, a real Flagpole approved for ham radio in HOA, smart design for Stealth, No Radials, OCF vertical antenna, a vertical-dipole,…
YouLoop HF loop antenna
HF loop antenna HF Portable & Flexible Receive Loop Antenna Covers HF frequencies (10 kHz to 30 MHz) Usable on VHF up to 300 MHz…
Diamond K-400 Mobile Antenna Mount, Tarheel Antenna Update
Deluxe heavy duty trunk lid/hatchback mount. Strongest, most universal mobile mount available. 2-axis adjustment gives flexibility in mounting location, i.e. trunk lid, hatchback, vertical door,…
Low Cost EFHW Antenna Matching Transformer
Equipment L3Harris Falcon III® AN/PRC-152A Wideband Networking Handheld Radio March 14, 2020 No comments Handheld Radio The L3Harris Falcon III AN/PRC-152A provides simultaneous voice, video…
HF RX SWL Antenna For Small Spaces And Apartments RTL SDR
This antenna has internal loaded wire traps to act as a great alternative to a long wire. Ideal for those who want to listen to…
Antenna Tuners Things to Consider
News Happy National Girl Scouts Day! March 12, 2020 No comments Today we would like to recognize and congratulate all the girl scouts who have…
HF/VHF LINEAR LOADED VERTICAL ANTENNA
The adjustiwave antenna system is an efficient adjustable quarter wave vertical antenna that can be used anywhere between 3.5Mhz and 148Mhz (80m to 2m). Resonance…
Oops…the Alpha Delta DX-EE can’t be the Reference Antenna
“Oh dear, I was excited when my Alpha Delta DX-EE antenna arrived from DX Engineering. Great, I thought, up it goes. Well, then came the…
Comet HFJ-350M 9-Band Telescopic Antenna , HF Portable
“First look and use of this ultra portable antenna. I think I will be adding it to my Go-Kit because it is so compact. I…
The Air Jupiter End Fed Co-Linear Antenna
launching today The Air Jupiter End Fed Co-Linear Antenna! Here’s a video, 150watts, VSWR 1:3:1, Details to Follow 73’s Tom #HamRadio #SOTA #AvGeek #VHF #UHF…
MFJ-993BRT Remote 300W automatic antenna tuner installation
Remote IntelliTuner is mounted in a durable hard plastic case that measures just 9 ¼” x 3″ x 14 ¼”. Covers 1.8 to 30 MHz,…
The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner
10-BAND HF/VHF 80-2M MOBILE ANT, 200W, 3/8-24 STUB The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner A brand new product from MFJ to marvel…
HF Unity Gain Antenna Survey (#246)
“A Necessarily Incomplete Survey of Amateur Radio HF Unity Gain Antennas–a look at the many, many antennas used in ham radio that have about the…
Air ‘Discus’- Low Profile Magnetic VHF 2m Antenna
Air ‘Discus’- Low Profile Magnetic VHF 2m Antenna : 145.500MHz centre, +/-4MHz Power – 100W Omni Imped – 50 ohm VSWR – 1.5:1 Gain -2dB…
Comet HFJ-350M Portable HF antenna -9 Bands
The Comet FHJ-350M, Portable 9-Band, 1/4 wave base loading telescopic antenna for HF through 6M. Frequency can be changed by means of shorting plug. Compact (less…
The Inflatable Air Antenna On 20 Meters
https://twitter.com/AntennaAir News Coronavirus Outbreak Postpones Swains Island W8S DXpedition February 20, 2020 No comments The W8S DXpedition to Swains Island in the Pacific, set to take place…
HFV16: Dipole Antenna – Diamond Antenna
Diamond Antenna – HFV16: Dipole Antenna Length: Approx. 4.6m / Weight: Approx. 2.2kg Frequency: 18 MHz (16m) Max.power rating: 200W (SSB), 70W (CW) Impedance: 50Ω SWR: Less…
Xiegu X5105 Field Test. MFJ-1979 Antenna, 5 watt POTA activation.
Antenna 2/2 (4) element 7/10MHz Yagi (3.9m) Force12 Antennas March 12, 2015 No comments Force12 Antennas – A super-compact dualband 7/10MHz WARC band Yagi…
Antenna Yagi 17 elements 4 bands – GPX Antennas
Frequency: 7, 14, 21, 28 MHz Number of elements: 7 MHz – 3 el. 14 MHz – 4 el. 21 MHz – 4 el. 28…
