Feed aggregator

ARRL Audio News - October 22, 2021

Tad Cook, K7RA, Seattle, reports: Solar activity declined last week, and on Sunday, October 17, there were no sunspots at all. Most days had the minimum non-zero sunspot number, which is 11, indicating a single sunspot group containing a single sunspot.

Average daily sunspot number declined from 23.7 to 11.3, and average daily solar flux dropped 7 points from 85.6 to 78.6.

Geomagnetic indicators ...

8:30AM - 10:00AM
Category: Club Event - Meeting
Join Zoom Meeting
us02web.zoom.us/j/83954411765?pwd=WDlHSXViNVJRMGRVUTV3eWw1SmVFUT09

Meeting ID: 839 5441 1765
Password: 145350

One tap mobile
+13126266799,,83954411765#,,1#,145350# US (Chicago)
+19292056099,,83954411765#,,1#,145350# US (New York)

Dial by your location
+1 312 626 6799 US (Chicago)
+1 929 205 6099 US (New York)
+1 301 715 8592 US (Germantown)
+1 346 248 7799 US (Houston)
+1 669 900 6833 US (San Jose)
+1 253 215 8782 US (Tacoma)

8:30AM - 10:00AM
Category: Club Event - Meeting
Join Zoom Meeting
us02web.zoom.us/j/83954411765?pwd=WDlHSXViNVJRMGRVUTV3eWw1SmVFUT09

Meeting ID: 839 5441 1765
Password: 145350

One tap mobile
+13126266799,,83954411765#,,1#,145350# US (Chicago)
+19292056099,,83954411765#,,1#,145350# US (New York)

Dial by your location
+1 312 626 6799 US (Chicago)
+1 929 205 6099 US (New York)
+1 301 715 8592 US (Germantown)
+1 346 248 7799 US (Houston)
+1 669 900 6833 US (San Jose)
+1 253 215 8782 US (Tacoma)

Two recent Amateur Radio Digital Communications (ARDC) grants will benefit the Santa Barbara Amateur Radio Club (SBARC), K6TZ, and Oregon HamWAN.

A $35,550 grant will enable SBARC to construct an amateur radio station at the new Chrisman California Islands Center (CCIC) in downtown Carpinteria, California, at the invitation of the Santa Cruz Island Foundation (SCIF). According to Levi Maaia, K6L...

8:30AM - 10:00AM
Category: Club Event - Meeting
Join Zoom Meeting
us02web.zoom.us/j/83954411765?pwd=WDlHSXViNVJRMGRVUTV3eWw1SmVFUT09

Meeting ID: 839 5441 1765
Password: 145350

One tap mobile
+13126266799,,83954411765#,,1#,145350# US (Chicago)
+19292056099,,83954411765#,,1#,145350# US (New York)

Dial by your location
+1 312 626 6799 US (Chicago)
+1 929 205 6099 US (New York)
+1 301 715 8592 US (Germantown)
+1 346 248 7799 US (Houston)
+1 669 900 6833 US (San Jose)
+1 253 215 8782 US (Tacoma)

No events due in the next 31 day(s)

8:30AM
Venue: Boston's Pizza Restaurant & Sports Bar Address
Category: Club Event - Breakfast
Breakfast at Boston's Pizza Restaurant & Sports Bar

We look at the latest firmware update and also at the upcoming accessories.

GENERAL FEATURES –

• Splash proof & Dustproof Portable SDR
• 160-6-meter ham bands;
• General ‘receive’ coverage 0.5 – 56.0MHz;
• All modes: SSB, CW, DIG, AM, FM;
• High-performance 32-bit floating-point DSP;
• Current drain as low as 100 mA in ‘receive’ mode (backlight on, preamp off, no signal);
• External power supply DC 9-15V, 1 to 3A typical in transmit;
• High-contrast LCD with 256×128px;
• High-performance real-time Panadaptor (48 kHz wide);
• On-line firmware updates;
• Rear folding kickstands for viewing angle and transportation;
• Ultra-compact size (H×W×D): 90mm (3.5″) × 207mm (8.1″) × 21mm (0.8 “);
• Weight: 0.55Kg (19,4oz).
• Adjustable output power 1—10W
• Digital Hi-Performance Filtering  (4 receive, 2 transmit)
• 48 kHz Build-in HI Speed Panadaptor
•  I/Q Output

Antenna HF PORTABLE – CHOOSING THE RIGHT ANTENNA August 24, 2020 No comments

https://www.youtube.com/watch?v=Mgh6iID4Amk Read more

SteppIR UrbanBeam, “Step by Step” Assembly and Installation October 03, 2018 No comments

SteppIR Antenna This video shows the SteppIR UrbanBeam’s step-by-step assembly and installation in the tower, several hours in minutes. The Urba... Read more

Europes highest Amateu Radio Remote-Station June 21, 2021 No comments

“The harsh winter of 2020/2021 has also left its mark on Europe’s highest amateur radio remote station on Rigi Scheidegg in the middle of... Read more

Reference Station Antenna Redux: MFJ-2010 OCFD for 40, 20, 10, 6m March 19, 2020 No comments

“The MFJ-2010 off-center-fed dipole (OCFD) looks like a much better candidate for the reference station antenna. This video looks at is features... Read more

Stealth 2 Meter Copper J-Pole for your HOA – AF5DN December 18, 2014 No comments

  Stealth 2 Meter Copper J-Pole for your HOA – AF5DN 0     Read more

(adsbygoogle = window.adsbygoogle || []).push({});

Review Yaesu FT DX10 Unboxing, First Impressions and Visual Comparison to the Icom IC-7300 / FTDX10 FT-DX10 December 17, 2020 No comments

Yaesu FT DX10 Unboxing, First Impressions and Visual Comparison to the Icom IC-7300 / FTDX10 FT-DX10 Read more

LimeSDR Mini – Full Duplex SDR Transceiver – DATV – QO100 – Es Hail 2 January 16, 2020 No comments

The LimeSDR Mini development board is a hardware platform for developing and prototyping high-performance and logic-intensive digital and RF designs t... Read more

Retevis RT52 Dual Band DMR Radio February 27, 2019 No comments

“The newest Dual Band DMR HT from Retevis is the RT-52. With a dark screen and white fonts, this radio has a unique look from the start. The cod... Read more

Top 6 Tips For Digital HF , WSJT-X, FT8, JS8CALL May 21, 2020 No comments

Read more

KB8O Demonstrates Receive 4-Square on 160m December 15, 2016 No comments

Jay Pecora, KB8O from Elyria, OH demonstrates his DX Engineering Receive Four-Square system on 160 meters. Read more

(adsbygoogle = window.adsbygoogle || []).push({}); Equipment IC-9700 – Direct Sampling Brought to the VHF/UHF World October 11, 2018 No comments

IC-9700 Direct Sampling Brought to the VHF/UHF World Icom IC-9700 strives to be first, to be innovative, and to continue to refine our radios for a ba... Read more

RS-918SSB HF SDR Transceiver April 07, 2017 No comments

Spectrum Dynamic Waterfall Display Multiple Working Modes: Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode DSP Digital Signal Processing... Read more

Icom AIR. LAND. SEA. [ Brochure ] September 12, 2016 No comments

Read more

Mini SSB receiver ATS-25 (LW/MW/SW/FM) August 30, 2021 No comments

It’s small SSB/AM/FM receiver with wide band coverage – LW/MW/SW/FM. Touchscreen and simple menu makes this radio easy to use. It has 2000... Read more

Small QRP-GO-BOX powered by Raspberry Pi4, KX2 and TH-D74 November 01, 2019 No comments

Small multifunctional, digital, very compact amateur radio station for the radio operation at home, on the way or in the emergency radio. For the digi... Read more

The post DISCOVERY TX 500 Upgrade Amplifier & ATU! appeared first on QRZ NOW - Ham Radio News.

You asked for it, here it is: a live A/B test of the Wolf River Coil vs the Chameleon CHA-LEFS End Fed Half Wave antenna. Which will win in this Parks on the Air activation of Brunet Island State Park in northwest Wisconsin (POTA K-1442). This is not a scientific test and is for demonstration of on-air performance only.

Antenna XR3 on prototype new Force 12 ToT (Tilt Over Tower) February 24, 2016 No comments

3D animation by Jeremy Cleaveland, KE0CGU Read more

G8JNJ Broadband HF Vertical Antenna January 05, 2015 No comments

G8JNJ Broadband HF Vertical Antenna – Requires no tuner The following notes show the design and construction of a Broadband HF Vertical antenna... Read more

OMNI-TILT Vertical Antenna Tilt Bases DXE-OMNITILT-2P March 09, 2016 No comments

DX Engineering OMNI-TILT Vertical Antenna Tilt Bases are a completely new design that incorporates features that make this Tilt Base a ‘must ha... Read more

Antenna 1/2-wave, 5-Band HF Cobweb Antenna – MFJ-1835 Time Lapse Video November 16, 2016 No comments

1/2-wave, 5-Band HF Cobweb Antenna Restricted space spoiling your operating fun? MFJ-1835 puts your call back on the map! This fiveband (20, 17, 15, 1... Read more

Antenna Rotators “ARRL The Doctor is In” podcast. Listen…and learn! August 02, 2018 No comments

 “Antenna Rotators” is the topic of the new (August 2) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Engine... Read more

(adsbygoogle = window.adsbygoogle || []).push({});

Review Icom IC-7300 vs Yaesu FT-991 80m SSB Comparison March 14, 2016 No comments

Hear a comparison of the Icom IC-7300 vs Yaesu FT-991 on 80m SSB.   Read more

Watch This Before Buying A Xiegu GSOC November 11, 2020 No comments

Watch This Before Buying A Xiegu GSOC Read more

TYT MD-2017 Dual Band DMR Digital Radio Unboxing June 07, 2017 No comments

TYT MD-2017 Features 3000 Channels 400-480MHz UHF Frequencies 136-174MHz VHF Frequencies Built-in CTCSS/DCS (Analog Mode) 5W/1W Output Power Repeater... Read more

Icom IC-705 PAT Winlink Setup | Ham Radio Raspberry Pi January 06, 2021 No comments

“Hello Operators Todays video is a Ham Radio Raspberry Pi tutorial for the Icom IC-705 and eventually other radios. We will be using a new setup... Read more

Getting your Equipment in the Right Order July 16, 2021 No comments

Frank Arciuolo, W1ZAH, is having some problems with his antenna set up and SWR. Dave here to help point him in the right direction. Read more

(adsbygoogle = window.adsbygoogle || []).push({});
Equipment JUMA PA1000 1Kw HF + 6 meters April 07, 2015 No comments

    Overview JUMA PA1000 is a very light weight solid state 1 kW linear amplifier for HF and 6 meter bands. JUMA PA1000 is using a most modern LD... Read more

TJ2B 2015 HF SSB CW Handheld Transceiver January 30, 2015 No comments

      New version in production. Scheduled shipment time: Beginning of Mar. 2015 TX:3 Ham band(40m/20m/17m) covering RX:5-25MHz New S m... Read more

TOKYO HY-POWER HL-1.5KFX HF/50MHz Desk Top Linear October 31, 2015 No comments

Features: Small footprint Light weight- lightest 1kW amplifier in its class Internal power supply 2 antenna output ports 6 meter operation Automatic b... Read more

PiHPSDR Controller – Apache Labs September 27, 2016 No comments

The PiHPSDR Controller is a stand-alone interface for the ANAN/OpenHPSDR Hermes SDRs, it is ideal for mobile applications and for users who prefer phy... Read more

Ultra-compact transceiver Lab599 Discovery TX-500 July 07, 2019 No comments

The Lab599 Discovery covers 160-6 meters, all modes, with a maximum power output of 10 W. It comes with true desktop-radio features, like auto-notch,... Read more

The post Wolf River Coil vs End Fed Half Wave: Brunet Island State Park, WI POTA K-1442 appeared first on QRZ NOW - Ham Radio News.

8:30AM - 10:00AM
Category: Club Event - Meeting
Join Zoom Meeting
us02web.zoom.us/j/83954411765?pwd=WDlHSXViNVJRMGRVUTV3eWw1SmVFUT09

Meeting ID: 839 5441 1765
Password: 145350

One tap mobile
+13126266799,,83954411765#,,1#,145350# US (Chicago)
+19292056099,,83954411765#,,1#,145350# US (New York)

Dial by your location
+1 312 626 6799 US (Chicago)
+1 929 205 6099 US (New York)
+1 301 715 8592 US (Germantown)
+1 346 248 7799 US (Houston)
+1 669 900 6833 US (San Jose)
+1 253 215 8782 US (Tacoma)

The November issue of QST includes the article, “The Beverage Antenna, 100 Years Later,” by Ward Silver, N0AX, and Frank Donovan, W3LPL. The famous receiving antenna, designed and patented in 1921 by Harold Beverage, W2BML, remains popular for the low bands as increasing sunspot activity in Solar Cycle 25 leads to weaker signals on 160 and 80 meters. The article explains the Beverage antenna’s ...

The Yasme Foundation Board of Directors has announced that it will be giving a grant to the Seychelles Amateur Radio Association (SARA) to establish a facility for its recently formed (2018) amateur radio club.

The Yasme Foundation also announced that Steve Babcock, VE6WZ, of Calgary, Alberta, Canada, is the latest recipient of its Excellence Award. This honor is presented to individuals and gro...

ARRL’s YouTube channel, ARRLHQ, has launched a series of amateur radio Technician-class license courses. This series of videos features Dave Casler, KE0OG, QST’s “Ask Dave” columnist, who leads viewers through The ARRL Ham Radio License Manual. These videos supplement the manual and provide an overview of the sections you’ll be studying, along with a few videos on how things work. Share this ex...

The LoRa Meshtastic T-BEAM device are small battery powered devices that will mesh with other T-BEAM and send messages and other data from your phones, tablets and computers.

Antenna Chameleon Tactical Delta Loop – Antenna Review September 21, 2021 No comments

The Chameleon Tactical Delta Loop covers 80 meters through 6 meters. and will handle 100 watts on SSB and 50 watts CW/Digital. Its a great portable an... Read more

Cushcraft A4S Yagi Beam Triband 4 ele. 10,15,20M November 05, 2015 No comments

Cushcraft  A4S   A4S Four Element Beam – 10, 15 & 20 Meters A4S is the true, high performance tribander. Precisely tuned high-power traps, c... Read more

10 $ WIFI 16dBi Super Antenna Pictorial June 11, 2015 No comments

“In this pictorial I’m showing you how to make a 16dBi very powerful wifi antenna for under 10 dollars. I’ve already posted a movie... Read more

RigExpert AA-30.Zero – HF Antenna Analyzer (0.6 TO 30 MHZ) November 23, 2017 No comments

A standard AA-30 analyzer but without enclosure, LCD display and keypad. But .ZERO is even more powerful than the good old AA-30. Description RigExper... Read more

Yagi Ultrabeam 6-10-12-15-17-20-30 and 40M UB640 – VL1-3 September 15, 2015 No comments

  UB640 – VL1-3   Frequency range : 7 – 50 Mhz (50 Mhz it requires kit optional) 3 elements yagi : 6-10-12-15-17-20 meters 1 elements... Read more

(adsbygoogle = window.adsbygoogle || []).push({});

Review Setting up a new RFinder M1DU August 23, 2017 No comments

◇ Main Features LTE 4G, Android IP67 rugged smartphone, professional walkie talkie. ◇ Basic Info ◇ Release 2017 April ◇ Walkie talkie output 4W DMR; 4... Read more

Icom IC-9100 – QST Review September 14, 2015 No comments

Icom IC-9100 Mark J. Wilson, K1RO, k1ro@arrl.org Reviewed by Rick Lindquist, WW3DE National Contest Journal Managing Editor ww3de@arrl.org The only re... Read more

Elecraft K4 Updates from Texas Hamcom 2019 June 12, 2019 No comments

Read more

NANOVNA V2 VIDEO TUTORIALS July 02, 2020 No comments

NanoVNA V2: RTL-SDR.com FM Bandstop Filter Measurements via NanoVNA QT Read more

SharkRF Openspot3, The Most Advanced Digital Ham Hotspot! December 25, 2019 No comments

Compatible digital radio protocols and networks DMR (BrandMeister, DMRplus, DMR-MARC, Phoenix, XLX, TGIF) D-STAR® (DCS, REF/DPlus, XRF/DExtra, XLX) Sy... Read more

(adsbygoogle = window.adsbygoogle || []).push({}); Equipment ICOM IC-7610 – Pre-release Brochure May 19, 2017 No comments

ICOM IC-7610 The SDR Everyone Wants! Receivers Independent direct sampling receivers capable of receiving two bands/two modes simultaneously. DIGI-SEL... Read more

Compact Power Supply for Elecraft Radios April 30, 2015 No comments

  Description The SS-30DV is designed to supply 25 Amps continuous (up to 5 minutes) and 30 Amps surge at 14.1 VDC. It is the perfect companion s... Read more

Icom IC-7200 HF/50MHz Transceiver July 31, 2015 No comments

Icom IC-7200 IF DSP The latest IF DSP technology is employed in the IC-7200. While the IC-7200 is an entry-class transceiver, advanced digital feature... Read more

RM Italy BLA 600 HF/6M 500 Watts Amp & HBF 1000 1KW HF/6M Low Pass Filter in the Dayton 2016 May 22, 2016 No comments

RM Italy   Read more

The new mAT-705 Auto ATU for the Icom IC-705 August 18, 2020 No comments

Specifically built for the new Icom IC-705, the mAT-705 is the latest compact and fully portable Micro-ATU owered by an internal 9V dry battery! The a... Read more

The post Wireless, Off-Grid, No-License Communication For $27.99 (LoRa Meshtastic) appeared first on QRZ NOW - Ham Radio News.

8:00PM - 9:00PM
Venue: -145.350 Mhz CTCSS Tone 127.3
Category: Club Event - Activity
Weekly Union County Club Net on the Marysville 2 Meter Repeater

8:00PM - 9:00PM
Venue: -145.350 Mhz CTCSS Tone 127.3
Category: Club Event - Activity
Weekly Union County Club Net on the Marysville 2 Meter Repeater

Jared, N0SPC, is the only ham in his country, and he has a question regarding phasing. He wants to know if he can use a phased array of mobile whips to get directivity? Yes and here is how…

Antenna Ham Radio experiment – End fed half wave antenna sloper vs flat horizontal orientation February 23, 2021 No comments

https://youtu.be/BgEtQOS8mY0 Read more

Stringing Up Antennas – ARRL’s The Doctor Is In June 06, 2019 No comments

“Trees make handy supports for wire antennas, but getting an antenna into a tree — and keeping it there — can be a challenge.... Read more

Comet Antennas -Hamfest 2021 August 24, 2021 No comments

“Lets check out Comet Antennas at Huntsville Hamfest 2021, and talk to Mick and let him show us across their line of VHF UHF even HF mobile ante... Read more

Alinco EDX-2 Automatic Random-Length Antenna Tuners March 11, 2015 No comments

Alinco EDX-2 Automatic Random-Length Antenna Tuners are designed to work with select Alinco HF transceivers. These antenna tuners may be used for non-... Read more

Portable 2 element 6m beam October 03, 2015 No comments

Over the years we have been asked numerous times for a really lightweight portable 6m beam. Building on over a decade of experience making and marketi... Read more

(adsbygoogle = window.adsbygoogle || []).push({});

Review When is Ham Radio Not Ham Radio? April 19, 2021 No comments

“Gerry Moore, VE7BDM, says some hams he knows claim certain ham radio activities aren’t ham radio! We look at the spirit of ham radio embo... Read more

How Do You Know Your Antenna & Radio Are Setup And Working Correctly? June 08, 2019 No comments

“A question you may have asked yourself, “Is my radio working? I don’t hear anyone!” Or worse, you can hear other stations, bu... Read more

Carbon Fiber Mast for Ham Radio Antennas July 12, 2020 No comments

Carbon Fiber Masts from Gigaparts for your Ham Radio Antenna – these masts come in 3 different sizes, this one being the 50′ version. This... Read more

Yaesu FTDX101D First Look May 06, 2019 No comments

Hybrid SDR Configuration In addition to the Narrow band SDR receiver, that boasts overwhelming Basic Performance, the Hybrid Configuration Digital Pro... Read more

How to Update Firmware Icom IC-9700 October 17, 2019 No comments

Read more

(adsbygoogle = window.adsbygoogle || []).push({}); Equipment USRP N310 – Simplifying SDR Deployment March 07, 2018 No comments

Product Overview The USRP N310 is a networked software defined radio that provides reliability and fault-tolerance for deployment in large scale and d... Read more

Ailunce HS2 HF VHF UHF SDR Transceiver May 05, 2020 No comments

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... Read more

Colibri DDC SDR SDR (Software Defined Radio) HF / 6m March 05, 2015 No comments

    ColibriDDC Receiver:   This small-size receiver is intended to receive signals covering the HF frequency band 0.09MHz to 55MHz, and also (wit... Read more

IC-R30 Communications Receiver [ Video ] HamFair September 09, 2017 No comments

IC-R30 Communications Receiver (Handheld) The IC-R30 is the successor to the popular IC-R20 compact handheld receiver. The IC-R30 can listen to two si... Read more

Ham Radio Shack Convenience Items and Tools April 05, 2020 No comments

Read more

The post Phasing Antennas for Directionality appeared first on QRZ NOW - Ham Radio News.

Dave, W9GR explains what is CESSB – Controlled Envelope SSB and how it gives your more RF Talk power.

Antenna The $4.00 Ham Radio Satellite Antenna April 26, 2015 No comments

  Ham Radio Satellite Antenna Simple, inexpensive and lots of fun! Here is an easy to make home brew antenna that can get you on the air working... Read more

Rotators + Controller Rot1prog USB are smal, medium ideal for use with HEXBEAM December 23, 2017 No comments

New product on offer – HEXBEAM SP7IDX TECHNOLOGY recommends SPID ELEKTRONIK – NEW 2017 rotators + controller Rot1prog USB are smal, medium ideal... Read more

Radiowavz Sentinel Expedition October 05, 2016 No comments

“Hope (KM4IPF) talks about the Radiowavz Sentinel Expedition Hex Beam that she and her siblings have been using. They have come up with a few ti... Read more

Indoor SteppIR Yagis by AE9K January 22, 2015 No comments

  Indoor SteppIR Yagis by AE9K Read Full Article:     SteepIr Antennas Web Site   Read more

10 Element Triple Monobander 80/40/20m – OptiBeam January 01, 2015 No comments

  OptiBeam           OB804020   10 Element Triple Monobander 80/40/20m               Bands   80 / 40 / 20     Gain (dBd) *   3,8 / 4,8 / 8,4    ... Read more

(adsbygoogle = window.adsbygoogle || []).push({});

Review SDRplay SDRuno update and preview of new scheduler function coming soon June 21, 2021 No comments

This video starts with a roundup of popular features of SDRuno and then shows a sneak preview of the new scheduler function planned for release in Ver... Read more

Requirements for Technician Reference Station Home/Mobile Rig March 28, 2020 No comments

Read more

RSP Spectrum Analyser Software for SDRPlay SDR Receivers March 10, 2020 No comments

Read more

Elecraft KPA1500 Amplifier Presentation May 25, 2018 No comments

KPA1500 solid-state amplifier won’t take over your entire desktop: it’s just 4.5 x 13.5 x 11.5”.  KPA1500 solid-state amplifier won’t take over your e... Read more

Water Protection with Liquid Tape for Ham Radio Mobiles November 04, 2019 No comments

Read more

(adsbygoogle = window.adsbygoogle || []).push({});
Equipment ATEX PTT Solution Available for ICOM IC-F3202DEX and F4202DEX series of ATEX radios December 10, 2019 No comments

Icom are now able to provide a high quality ATEX approved PTT Headset that is approved to work with the IC-F3202DEX and F4202DEX series of ATEX radios... Read more

How to Build A 130 Watt Dummy Load for HF Ham Radio April 26, 2016 No comments

        In this video I go through the building of a paint can dummy load that a ham radio operator may require for testing and tu... Read more

RETEVIS Finger PTT Motorcycle Helmet Microphone May 11, 2021 No comments

“Because this is the only thing that makes it possible to talk to other riders over an intercom and talking over the phone without stopping on t... Read more

2050 Advanced HF Transceiver September 15, 2015 No comments

The Barrett 2050 HF transceiver In addition to providing all common modes of HF transmission, most currently used selective call formats and MIL STD 1... Read more

Comet Antenna Analyzer CAA-500 December 04, 2014 No comments

  Antenna Analyzer Commercial Grade SWR/Impedance Analyzer Range: 1.8 – 500MHz (including 222MHz band) Check antenna installations in seconds Det... Read more

The post What is CESSB? W9GR the author explains! appeared first on QRZ NOW - Ham Radio News.