All posts by Anita Kemmerer

I am a DX'er and digital contesting op. I am the current membership chairperson for the Nashua Area Radio Society.

ARRL Rookie Roundup CW – Call for Operators

The next ARRL Rookie Roundup will be on Sunday December 17th and the mode is CW.    AB1OC and AB1QB will be hosting a multi-op entry from our QTH. 

Join Us for the Rookie Roundup

All Club Members who quality as rookies are invited.  For this contest, a Rookie is any Amateur Radio Operator who has received their first license in 2015, 2016 or 2017 or a has never made a QSO using the CW mode.

This is a great opportunity for qualifying members including  graduates of our recent CW classes to get on the air.   The rookie operators in the contest are also new to CW and the rates are slow.  The non-rookies in the contest all operate at slow speeds to help elmer the rookies.

2016 ARRL Rookie Roundup CW Certificate
2016 ARRL Rookie Roundup CW Certificate

Interested?

Help us to maintain our streak of #1 entries in the Rookie Roundup Contests!  If interested, contact Anita, AB1QB at [email protected] or at the December Club Meeting or Tech Night.  See the calendar for logistical information.

Calling all Elmers!

Don’t quality as a Rookie?  You can still participate in the Rookie Roundup as an Elmer.  Get on the air from your QTH between 1:00pm and 7:00pm on Sunday December 17th and make contacts with the Rookies.  You will be helping all of the CW rookies in the contest!

DX Alarm Clock Part 2 – Hardware

I recently wrote a blog article about the DX Alarm Clock software – here is Part 2 of the Series on the how I built the hardware for the DX Alarm Clock.

DX Alarm Clock Hardware Components

The DX Alarm Clock is based on a Raspberry Pi 3 computer and an Adafruit Pi-TFT Touch Screen Display.  The list of components, along with links is below.  Since I built the Raspberry Pi almost a year ago and technology is always advancing, some of the parts are no longer available or have better replacements available.  I’ll provide information on what I used and a recommended replacement.  Approximate prices are included.

Raspberry Pi 3
Raspberry Pi 3

Motherboard: Raspberry Pi 3 ($35) – includes a 1.2 GHz 64-bit quad-core ARM CPU, Build in WiFi, Ethernet, 4 USB Ports, an HDMI port and audio port (3.5″) and Bluetooth.

Also, you will need a power adapter  ($10) and Class 10 Micro SD card ($15) for the Raspberry Pi.  Ours is a SanDisk Ultra 64GB Micro SD Card.

Pi-TFT Touch Screen Display
Pi-TFT Touch Screen Display

Display: Adafruit Pi-TFT 2.8″ Display with Capacitive Touch Screen ($45).  A slightly larger, 3.5″ display is now available.

PiBow Case
PiBow Case

Case: Pimoroni PiBow Case for Raspberry Pi and Pi-TFT Display($20)

Kinivo Speaker
Kinivo Speaker

Portable Speaker:  Any small portable/rechargeable speaker will do.  Mine is a Kinivo, but it is no longer available.  Any small speaker will do as long as it is Bluetooth or has a 3.5″ stereo connector.

Completed DX Alarm Clock Hardware
Completed DX Alarm Clock Hardware

The picture above shows the completed DX Alarm Clock Hardware running portable using a USB battery pack.

Raspberry Pi Development Environment

Raspberry Pi Development Environment
Raspberry Pi Development Environment

After constructing the Raspberry Pi, case and TFT Display, the next step was to connect it to a monitor via the HDMI port, a mouse via one of the USB ports and to a Bluetooth keyboard.   Then I loaded the Raspbian Operating System onto the Raspberry Pi via the micro SD card.  I first copied the OS to the Micro SD card using a PC or Mac and then inserted the card into the Raspberry Pi and booted from it.  You can find a good tutorial on how to do this at https://www.raspberrypi.org/learning/software-guide/quickstart/

Once Raspbian is installed, you will have a windows like GUI (Graphical User Interface) environment with a web browser, and a number of additional applications included.

This gave me a development environment that I could use to build and test the DX Alarm Clock software.  I used the Python language to develop the software.  I used the Python IDLE development environment, which is included in the Raspbian OS.

Interested in Raspberry Pi Amateur Radio Projects?  See the article on a Raspberry Pi Satellite Rotator Interface.

Fall 2017 License Classes Have Begun

We have started our fall 2017 license classes with the Technician License Class being held this weekend – September 30 – October 1 at Dartmouth Hitchcock in Nashua.  We have a large class – a total of 16 students!

Abby, AB1BY teaching the Tech Students

License Class Instructors

We have a new instructor to add to the team, Abby, AB1BY.  The other instructors are Jamey, KC1ENX,  Aron, W1AKI, Wayne, AG1A, Brian, AB1ZO, and Fred, AB1OC.  Thanks to all instructors for the time and effort they put into this Club Activity.

Satellite Station 2.0
Satellite Station 2.0

License Class Demos

In addition to reviewing every question in the technician class pool, we provide many demos to show students what they can do with their technician class license.  We have a satellite station, an HF station and a UHF/VHF go kit set up for demos.

Class Demos
Class Demos
Fred, AB1OC demonstrates a Satellite Contact
Fred, AB1OC demonstrates a Satellite Contact

Next Classes

Our next classes will be the General Class, which will be held on November 4-5 and the Extra Class, which will be held on December 1-3.  More information on our classes can be found on our website.  Club members are invited to stop by and see what we are doing.

Radio Amateurs Developing Skills Worldwide