“Is the NanoVNA suitable to measure/adjust a typical antenna duplexer? This video compares the NanoVNA-H4 and the SAA-2N VNAs with a professional VNA (Tektronix TTR506A). Will the limited dynamic range of the NanoVNA get in the way of making a good measurement, or limit the ability to adjust the duplexer? Watch and find out…”
Antenna
SIGMA GT3: SUPER STEALTHY 20M / 15M / 10M VERTICAL DIPOLE FOR USE WITH AUTOTUNER
Full 20m, 15m and 10m Band Coverage (with Feed Point Mounted ATU) Under 8 Feet Tall! No Radials! Force 12’s Sigma Series Verticals are contest a… Read more
![4-Square installation in Eastport, Maine [ W2RE ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2020/10/OZ1RDP_08_KBS_232_4Square-265x168-1.jpg?w=635&ssl=1)
4-Square installation in Eastport, Maine [ W2RE ]
Ray is installing a Four-Square system using four of the DX Engineering DXE-7580FS-VA-2 Vertical antennas at the Eastport, Maine site. Brand:DX Engine… Read more
Ham Radio EMP Kit, The Tactical Trash Can
“Many believe the worst threat to our electronics is being damaged by an Electromagnetic Pulse. Today I show you how to prevent that damage and… Read more
Acom HF antenna V101
Acom HF antenna V101 FEATURES The V101 – 03AT antenna system consists of the Broadband Inverted Vee Dipole Antenna V101 and the automatic… Read more
Transmission Line Calculator by AA3RL
Introduction: There are a variety of programs available to the Radio Amateur that will calculate virtually every transmission line parameter that one… Read more
Review
“QRP” is the topic of the new current episode of the “ARRL The Doctor is In“ podcast. Listen…and learn!
“QRP” is the topic of the new current episode of the “ARRL The Doctor is In“ podcast. Listen…and learn! Sponsored by DX Engineering, “ARRL The… Read more
Langstone Project – SDR Transceiver using an Adalm PlutoSDR
https://www.youtube.com/watch?v=TgAkcmd7ixA Read more
Yaesu FT-70DR ” Full Review “
FT-70DR is a compact and very attractively priced YAESU System Fusion transceiver providing both conventional analog FM operation and the advanc… Read more
POWER POLE DC OUTLET – MFJ 1124 , 1106 , 1126, 1128, 1129, 1104
POWER POLE DC OUTLET – MFJ Read more
Cable stripping has never been easier with CableKnife
CableKnife claims the title of the “world’s best hand held cable stripper” and looking at the prototype, I find it difficult to disagree with t… Read more
Equipment
BOXA-SWR High Performance VSWR Bridge
Product Description High Performance VSWR Bridge ***FIRST BATCH SHIPS TUESDAY 26th*** The BOXA-SWR is a high performance VSWR bridge. It has be… Read more
PTRX-7300 Panorama Adaptor for the IC-7300
A panorama adapter for the IC-7300? What’s the point, you might ask, the IC-7300 has such a nice spectrum and waterfall display? Right, but unfo… Read more
DX Engineering Ladder Line Surge Protector DXE-LLSP
Built by popular demand, the DX Engineering Ladder Line Surge Protector is ready to be placed in line with your balanced feedline antenna system! For… Read more
A $38.99 RTL-SDR with 100 Khz – 1.7 GHz coverage
RTL-SDR 100Khz-1.7GHz Full Band UV HF RTL-SDR USB Tuner Receiver/ R820T + 8232 Ham Radio 100% Brand New And High Quality Using the RTL2832 idle chann… Read more
News
ISS SSTV October 4-8 on 145.800 MHz FM
An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS) for October 4-8 The event is scheduled to begin on October… Read more
ARISS Invites Proposals to Host Ham Radio Contacts with Space Station Crew
The Amateur Radio on the International Space Station (ARISS) Program is seeking formal and informal education institutions and organizations — individ… Read more
ARRL Foundation Scholarship Program Now Accepting Applications
Applications for the 2021 ARRL Foundation Scholarship Program will be accepted between October 1 and December 31, 2020. Allapplicants must be FCC-lice… Read more
Lab599 Discovery TX-500 HF 6m
“Hello Operators. In todays video we take the Lab599 Discovery TX-500 QRP Ham Radio to the field for an off grid review of this new and interest… Read more
Get Ready for the 15th Annual ARRL Online Auction!
The 15th Annual ARRL Online Auction will open for an “early bird” preview and registration on Thursday, October 8, and will open for bidding at 10 AM… Read more
The post NanoVNA comparison measuring a duplexer – NanoVNA-H4 and SAA-2N appeared first on QRZ NOW – Ham Radio News.