![Stealth Antennas – ARRL The Doctor is In [ PodCast ]](https://qrznow.com/wp-content/uploads/2016/11/DSCN5893.jpg)
“Stealth Antennas” is the topic of the latest (November 17) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!
Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!
Every 2 weeks, your host, QST Editor in Chief Steve Ford, WB8IMY, and the Doctor himself, Joel Hallas, W1ZR, will discuss a broad range of technical topics. You can also e-mail your questions to doctor@arrl.org, and the Doctor may answer them in a future podcast.
Enjoy “ARRL The Doctor is In” on Apple iTunes, or by using your iPhone or iPad podcast app (just search for “ARRL The Doctor is In”). You can also listen online at Blubrry, or at Stitcher(free registration required, or browse the site as a guest) and through the free Stitcher app for iOS, Kindle, or Android devices.
If you’ve never listened to a podcast before, download our beginner’s guide
VHF
Wouxun KG-D901 (DMR) – Unboxing
Wouxun KG-D901 Read more
Radioddity DB25-D – Tiny Mobile DMR Radio
The DB25-D is an interesting DMR radio. It is more powerful than a hand held radio and only partially bigger, but you don’t get to the full 50 w... Read more
![Yaesu FT2DR – side by side with FT1DR [ Video ]](https://qrznow.com/wp-content/uploads/2015/07/yaesu_ft2d_-190x122.jpg)
Yaesu FT2DR – side by side with FT1DR [ Video ]
Yaesu FT2DR Eric VE2MEL received his new Yaesu FT2DR yesterday. Here’s our first video. The good news, it use the same fast charger as the FT1DR... Read more
Building An Autonomous Satellite Tracker For Ham Radio, Part 1
“This is part 1 in this mini series of my progress on building the WB0OEW Autonomous satellite tracker. In this video I went shopping for the pa... Read more
Yaesu announced two new radios are coming to the market! – Yaesu FTM-3207DR and FT-2980R
Yaesu FTM-3207DR and FT-2980R will be available late summer / early fall! Yaesu FT-2980R 80W FM 2M Mobile Transceiver As its model name suggests, the... Read more
ARRL Asks FCC to Allow 3.4-GHz Operation until Spectrum is Occupied
In comments to the FCC, ARRL has argued that radio amateurs be allowed to continue shared operation in the 3.4 GHz band until 5G licensees who purchas... Read more
![IC-9700 Manual – Basic and Advanced Manual [ English ]](https://qrznow.com/wp-content/uploads/2019/03/ic9700-190x122.jpg)
IC-9700 Manual – Basic and Advanced Manual [ English ]
IC-9700 Manual Basic Manual http://www.icom.co.jp/world/support/download/manual/pdf/IC-9700_ENG_Basic_0.pdf Advanced Manual: http://www.icom.co.jp/wo... Read more
Antenna
Build your own Hexagonal Beam
The hexagonal beam (or known by many as the hex beam) has become a wildly popular antenna. It is a directional antenna that provides great performance... Read more
End-Fed Antennas – The Doctor Will See You Now! ARRL
End-Fed HF antennas are becoming increasingly popular, especially for limited space applications, but how well do they really work? In this episode,... Read more
OB9-2WARC 9 Element Duoband Yagi
OB9-2WARC (new optimized version) 9 Element Duoband Yagi 17-12m Bands 17 / 12 Gain (dbd)* 7,6 / 8,4 Gain (dbi)** 15,1 / 16,1 F/B... Read more
KT36XA – M2 Antenna – TriBand 10/15/20m
The M2 KT36XA is the result of many hours spent on perfecting the original KLM KT-34XA through computer optimization confirmed by range and actual on-... Read more
Topband: Webinar – Waller Flag RX Antenna 101 – How to Construct a WF
“Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! – https://attendee.gotowebinar.com/register/7735767269616129539 JC N4I... Read more
Jim W6LG Shows How He Connects 2 HF Antennas at the Same Time
JIm, W6LG shows how he recently used 2 off the shelf coax switches to connect 2 antennas to his transceiver at the same time. This simple solution rep... Read more
New! Bonito Loop ML-200
The Bonito ML-200 is a wide band active antenna for reception of long, medium and short waves as well as the lower VHF band. The antenna is is charact... Read more
8 EL. DELTA LOOP 144 MHz (144DL8) – SMARTECH
DELTA LOOP: THE ANTENNA WITH THE BEST GAIN/BOOM LENGHT RATIO SPECIFICATIONS ► Gain: 19.1 dBi 30.4 dB Boom 2.90 m ► F/B: 30.4 dB F/R ► Frequency... Read more
Review
Radioddity GM-30 GMRS HT Walkie Talkie | Best GMRS Handheld Radio?
Radioddity has a new GMRS HT Walkie Talkie and today we’re going to take a look at what comes in the box and the menu of this new GMRS Handheld... Read more
The RS-918 clone of a clone of an outstanding open source SDR transceiver, the mcHF
RS-918 10WATT HF SDR Transceiver RX:1.8-30MHz TX:All HAM HF BANDS,Full Modes: SSB(J3E),CW,AM(RX Only),,FM, FREE-DV Features: Spectrum Dynamic Waterf... Read more
RigExpert AA-2000 | Best Ham Radio Antenna Analyzer?
“Today I get to tell you about the AA-2000 Antenna Analyzer from RigExpert in the Ukraine. This is the Best Ham Radio Antenna Analyzer that I ha... Read more
ICOM IC 705 Raspberry Pi Setup WITH GPS
ICOM IC 705 Raspberry Pi Setup WITH GPS Read more
First Look at the new Yaesu FTDX-101D – DXEngineering
Yaesu FTDX-101D Announced features for incredible Yaesu FTdx-101D include: * Elite-Level 160 to 6 Meters 100 Watt Transceiver * Superb and astonishing... Read more
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-90x60.jpg)
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-180x120.jpg)