Some Number Stations Sunday Morning

This morning I thought I’d search for number stations on the bands. According to Priyom.com, Number stations are shortwave transmissions from foreign intelligence agencies to spies in the field of foreign countries. They carry encrypted messages in form of groups of numbers or letters, using either automated voice, Morse code, or a digital mode. Here are a few number stations I heard this morning thanks to Priyom.com‘s schedule: M12 station (Moscow) on 13.379MHz in morse code at 16:40 UTC. For those who don’t know CW, it is repeating “931” over and over with occasional breaks of “TTT” which Priyom says means “000”.   E11 station (Warsaw) on 12.229MHz in upper… Read More

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SOTA with AI6XG on Wragg Ridge

Dan AI6XG has been doing SOTA for a couple years, and we were in CWOps Level 2 class together in 2018. He graciously offered to go on a SOTA hike with me, and picked this great spot mapped out by Jeff AA6XA around the Lake Berryessa area. Enjoy watching my struggle as I get into this new facet of ham radio.

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The Other Side of SOTA: Failed Chasing

In today’s episode, I go on my typical Lunch Time on the Air™ (LTOTA) during my lunch hour at work in Rancho Cordova, and I fail at chasing two of my friends activating Summits on the Air (SOTA): – Jose K6HZR activating San Juan Hill (1 pt) W6/CT-230 – Scott N0OI activating Bertha Peak (8 pts) W6/CT-103 Heard voices on Jose’s frequency, but couldn’t verify if it was him. Heard lots of chasers answering Scott, but I guess he couldn’t hear me. In any case, it’s great to know fellow ham friends are out and about, and I’ll try to do my part to help them even if I don’t… Read More

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Choosing the Next Rig

In my quest to find the next portable rig (I already decided), I made a comparison sheet with stats about the various rigs I was considering. Here is my portable rig matrix (including handhelds). Hopefully this list could be of help to others.  Bear in mind, I had specific goals in this rig evaluation: Portability of station setup Ease of use in multiple modes CW practice wherever I was Expansion of my amateur radio capabilities into other modes, e.g. APRS, packet, digital HF, base and mobile antenna improvement Versatility and integration with my existing setup While I was dead set on getting the Elecraft KX3 fully loaded, I decided… Read More

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80m RTTY

I found a load of RTTY on 80m band on Sunday night (1/7/2018). I tuned to 3580 kHz and found a particularly strong signal, so I hooked up my USB soundcard to my laptop, fired up fldigi and made attempts to reply, but I guess my QRP setup didn’t get heard in all the pileup chatter. Turns out, January 6-7 was “ARRL RTTY Roundup“, a nationwide contest to make contacts in the digital format, so it was easy to catch the conversations on almost all HF bands. I found the CQ‘s in this format a bit odd, and didn’t really know how to format my responses or how to call… Read More

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What is this transmission?

I checked in to W6VVR Vaca Valley Radio Club net this evening and they said post-net they’d be hopping on to 7.190MHz. Quickly set up my bugcatcher for 40m and listened, but nothing heard, except for a QSO in progress on 7.192 from Arizona to Los Angeles. So I thought I’d tune around on the new Extra sections of 7.075-7.100MHz (Hawaii and Alaska can use this for voice, but we mainlanders can’t.) Was expecting CW and perhaps some blurty digital sounds. Instead I found this: What is this? I imagine it’s a digital mode (somewhat like Olivia) but I’ve never heard anything like it. Makes me think of a harmonic… Read More

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