Saturday, July 16, 2011

Tempted?



I would not be tempted. I wasn't paying attention and thought this was from one the religious blogs I follow - instead it comes from a budgeting/finance blog. Interesting.

Via The Simple Dollar.

146.730 Repeater

Tim, WB4GBI, announces that the 146.730 repeater should be rocking and rolling again after eliminating a tricky problem.
"The offending signal is actually produced when two UHF transmitters (there is another one involved) and the 146.73 transmitter are all “up” at the same time. How did I determine this? There several software programs out there in shareware and software land that will help you calculate all of the possibilities. I tabulated the frequency of EVERY transmitter on the tower and loaded them into a database. The software that I used showed a “fifth-order” intermodulation product caused by three transmitters that would cause a signal to be generated on 146.13 Mhz. Recognize that frequency? It’s the INPUT to 146.73."

Friday, July 15, 2011

An Armed Society is a Polite Society

And it works both ways... Another Benefit of Concealed Carry.

Via Say Uncle

Missing in Action

If I am missing in action over the next week, it is because I am in Westeros dancing with dragons.*
A Dance with Dragons: A Song of Ice and Fire: Book Five
* Or maybe I am running. Or watching Harry Potter. Or at work.

Power Cord Splitter

Like I need one more thing in my laptop bag, but for those of you fighting for power* at an airport or a coffee shop, this power cord splitter could come in real handy.

* Electrical, not world domination type.

Via KK Cool Tools

Thursday, July 14, 2011

Word of the Day: Wirearchy

Wirearchy is
"a dynamic two-way flow of power and authority based on information, knowledge, trust and credibility, enabled by interconnected people and technology."
Basically, the internet along with the wave of social apps is disrupting the old hierarchical command and control structures.

McMinn County Amateur Radio Club Hamfest (Athens, TN)

The McMinn County Amateur Radio Club (MCARC) will host its annual hamfest in Athens on Saturday, July 16 at Athens Regional Park. The hamfest is from 7:00 am to noon and is free if you aren't selling.

PSK31 (and Ham Apps for Droid)

For a while now, I've been thinking about playing around with the digital modes - specifically PSK31. Unfortunately, the Small Wonder Labs PSK31 kits have been discontinued:
"The PSK-series transceiver is discontinued effective immediately. There will be a successor- schedule is uncertain."
So that option is out for now. I came across several ham apps for the Droid phone by Wolphi LLC that included DroidPSK - PSK31 in addtion to others like a Morse code trainer, DX beacon, DX cluster, etc. I thought "Great! I can play with that." - until I saw that DroidPSK app was $5. I'm pretty cheap when it comes to nickel and dime stuff that I may not use very long.

That led me to another search that turned up K7AGE's "Introduction to PSK31 - Receiving." He makes it look really easy to start recieving - even without any special equipment. All you need is the DigiPan software, your computer, and your radio.



He also posted a video with some sample PSK31 signals, so you can test the DigiPan install without even needing a radio. As usual, hams come up with cheap ways to do ham stuff.

I still may shell out $100 bucks to get a SignaLink USB, so I can Tx. (I know, I know... I won't spend $5 on the app, but will spend $100 on the hardware. Does not compute. Does not compute.)

Wednesday, July 13, 2011

VALOUR-IT

My grandfather was in the Navy. That's as close as I got to military service. Sometimes I wonder if we wouldn't be better off if you had to serve (may be even fight bugs) before being allowed to vote. I appreciate what those in the military have done and continue to do to serve our country.

I'm a geek. I love computers and can't image life with out the internet, e-mail, etc. I am amazed by the breadth and depth of options to communicate with family and friends. The information available now is almost limitless. I wouldn't want anyone or anything to take that away from me.

Put those things together and you can see why I can support a charity like Project Valour-IT that uses donations to get specialized laptops to wounded warriors.
Project Valour-IT helps provide voice-controlled/adaptive laptop computers and other technology to support Soldiers, Sailors, Airmen and Marines recovering from hand wounds and other severe injuries. Items supplied include:

-Voice-controlled Laptops - Operated by speaking into a microphone or using other adaptive technologies, they allow the wounded to maintain connections with the rest of the world during recovery.
-Wii Video Game Systems - Whole-body game systems increase motivation and speed recovery when used under the guidance of physical therapists in therapy sessions (donated only to medical facilities).
-Personal GPS - Handheld GPS devices build self-confidence and independence by compensating for short-term memory loss and organizational challenges related to severe TBI and severe PTSD
Consider giving if this resonates with you.

Via BlackFive

Software One for the Valentine One Radar Detector

I was looking at the KG-UV Commander software again for the previous post about CHIRP and I noticed KC8UNJ's link to his Software One application for the Valentine One Radar Detector. I don't even have a radar detector, but I still think that's pretty slick. If I were a programmer, I think I would have to learn how to work with serial communications - that stuff is everywhere. I would be all powerful if I could talk to machines through the serial port and do database selects, inserts, deletes, and updates on the back-end!