IC-9700 Upgrade clears CI-V USB Echo Back

Although I didn’t mention it yesterday, in the process of upgrading my IC-9700 firmware to version 1.30 (in an attempt to get Winlink TX audio working – nothing to do with satellites), it unknowingly cleared the CI-V USB Echo Back setting to OFF.  SATPC32 requires this to be ON.  Without that setting, it will not set uplink or downlink frequencies, which will remain at whatever value they were initially set to when the Doppler correction begins.

Because that was an issue that had me hung for an hour or more a year or two back, I remembered it immediately, as I noticed that the TONE was popping up correctly, but not the frequency.  Easy fix, turn Echo Back ON.

Since yesterday I’ve added an XW-2A QSO (thank you KN2K) and a bunch on AO-91 (N2FYA, KC1MEB, KE8RJU, N8HI, and KB1HY).  Everything is freshly calibrated except CAS-4A and 4B, which won’t come into play during my Field Day operation on Sunday.  So I’m good to go.

I should be on the air from Glen Park here in Rhode Island FN41 by 0930 local time on Sunday June 27th as NE1RI, 2A RI (Newport County Radio Club).  XW-2A, AO-91, ARISS, SO-50, and RS-44 passes should be workable, with XW-2A, AO-91, and ARISS between 10:30 and 11:05 AM local time all having great passes.

Posted in AO-91, IC-9700, SatPC32, XW-2A | Leave a comment

Getting Ready for SAT Field Day

For a variety of reasons, I’ve been off the satellites since last year.  With Field Day back on, one of my jobs is to make a Satellite contact for the Newport County Radio Club, NE1RI.  That means dusting off the equipment, calibrating uplinks, and generally making sure everything is good to go.

Sadly, several of the birds I can usually depend on are no longer operating (or have issues).   But a new cross band repeater is active aboard the ISS.

I was able to make two FM contacts today with Ray KN2K in VA and John WV8DOH in WV today.  These were the first contacts I’ve made thru the ISS repeater, and it was amazing how strong the downlink was.  I can’t imagine how difficult it will be during Field Day, as it was busy enough today.

ISS Repeater: 437.800 Down, and 145.990 Up with a 67.0 Hz Tone

Being my first QSO, I am assuming that the correct Satellite Name is ARISS (since the Cross Band Repeater is part of the ARISS operation), and Paul N8HM was nice enough to confirm.

After the ISS pass, I worked a station on RS-44 (CW) and two stations on SO-50.  I also recalibrated the uplink for AO-73, XW-2B, and XW-2F.  I still need to calibrate for CAS-4A, CAS-4B, and XW-2A.

Ed 6/23: I did catch CAS-4A, CAS-4B, and XW-2A passes and have made QSOs on all three.  So everything has been recently calibrated.  Should be spot on for Field Day.

Posted in AMSAT, CAS-4A, CAS-4B, ISS, RS-44, Satellite, SO-50, XW-2A, XW-2B, XW-2F | Tagged | 2 Comments

2021 Goal Progress to date

I’ve made some progress on my goal list for 2021.

2021 Goals Completed:

  • Teach a Tech Class – finished the first week of June with 6 licenses granted in RI
  • As of June 16, I have 1,772 Qs in the log for 2021 (goal was 1,500)

2021 Goals Underway:

  • 40 out of 50 POTA here in RI (likely stalled until the fall)
  • 1462 out of 1500 for DXCC Challenge (increase of 10 so far)
  • 160m DXCC Challenge stuck at 93 (+ a QSL)

I suspect I may fail my goal on the last two.  I spent most of my spare time in Jan/Feb/Mar working POTA (rather than 160m contacts).  And many of my needed DXCC contacts depended on DXpeditions, mostly canceled due to COVID.

In March, I decided to sign up for the CW Academy and spent April/May working on that about 10 hours a week.  That allowed me to add 2 new goals:

  • Increase TX speed to 25 WPM (I manage 27 fairly easily), and RX to 35
  • Participate in 50 CWT contests by year end (I’m at 24, with 28 weeks to go)
Posted in Contests, COVID-19, CWops, CWT, DX, Goals | Leave a comment

WB4SON-10 Changeover Complete

I finally had enough downtime to move my WB4SON-10 Winlink Gateway over to its full-time hardware:

  • Alinco DR-135T Mk-III
  • Samlex SEC-1223BBM Power Supply with battery changeover
  • 100 AH Solar Charged battery
  • ACEPC AK2 miniPC
  • Master’s Communication DRA-50 interface with Alinco 6-pin adapter

Power measurements of the entire system indicates it pulls 22 watts from the AC mains.  Of course that load is on 24/7, and that works out to about $3 a month in electricity.

Left to right: Power supply with DR-135 on top, red box is the DRA-50, miniPC

 

 

Posted in VARA_FM, Winlink | 2 Comments

The Magic Band comes alive!

When I was a newly upgraded ham in 1971, the only radio I had that would operate voice mode was a Heathkit “Sixer” — a small, 2 watt AM rig.  I had a 6-m dipole antenna taped to the inside wall.  Despite that, I recall chatting for hours with local friends, and outstanding DX that would pop up from time to time.

We are in the height of the Sporadic-E season, plus there is a VHF contest going on.  I’ve worked about 8 new countries so far (a few have event confirmed – bet they needed RI).  The waterfall is full of 6-m FT8 signals.  I don’t even have a 6-m antenna; I’m just using my radio tuner to match my Inverted-L (resonant on 160-m).

Posted in 6-Meters, DX, Sporadic-E | Leave a comment

Owning a Flex-6600M is a mixed bag

A lifetime ago (in other words the year before the pandemic,), I purchased a FlexRadio Flex-6600M, along with a Maestro Control Console for remote operation.  My first year of use was plagued with problems with things that seemed basic to me; like the internal tuner simply didn’t work (refused to find solutions to situations that presented a 3:1 SWR).  The software was flaky, often requiring cold boots, and it corrupted an internal flash card several times.  While certain parts of the radio fascinated me, it was so frustrating to use that I left it unused almost a year.  That was very disappointing, as it was the only radio I was aware of that allowed for remote CW (although CW on a Flex is VERY glitchy).

A couple of months ago, Flex introduced a new firmware upgrade that fixed the tuner issue (after a year of complaints).  It now works flawlessly, and appears to handle a 10:1 situation.  In many ways, the radio seemed more stable, but after a few weeks of operation the radio would refuse to work on power-up.  Flex service responded, saying the radio needed a cold reset (a rather long process).  That restored operation, but it would fail again after a few days.  A promised firmware update fixed that issue, and introduced other problems, which is typical of FlexRadio – a fix often results in other broken things.

So here is my dilemma, I really like the Flex6600M — it is a fantastically versatile receiver (multi-receiver, actually), and it has the best Noise Reduction I’ve ever used on 80 meters.  I love being able to use it from an iPad or iPhone, remotely.  And important to me, it is the only radio that I know of that allows for remote CW operation (my Yaesu FTDX-101MP with LAN adapter does not).  However, Flex software updates tend to be buggy, and it appears that no one who understands a CW operator was involved in the development of the software (no ability to adjust weight, for example, and missing or shortened elements while in break-in).

The latest software update, to fix some latency issues, and hopefully to resolve the need for cold-resets, dropped a couple days ago.  Updating the Flex6600M was fairly simple.  Updating the remote Maestro Control Console was a major pain in the backside.  The process took over four hours and requited user responses at least three of the times it applied a partial update.  Flex blames it on Microsoft.  That may be true, but sounds more like a poor design choice up front to me.

I still love it, and use it every week to participate in a late night CW contest.  Like many things in life, it is a mix of good and bad.  I just wish FlexRadio would get serious about their software development, and get it to the point where it was two steps forward and zero steps back.

Posted in FlexRadio | Leave a comment

Preparing a miniPC for 24/7 operation

There are two good reasons to use a dedicated miniPC for your RMS Packet station.  The first is that the sysop user agreement you sign states that you will do you best to make sure the software runs on dedicated PC with power backup.  The second is that traditional desktop computers are real power hogs (even laptops to a lesser extent).

I purchased a ACEPC AK2 miniPC for under $200.  That box has 120 GB of SSD, 8 GB of RAM, and Windows 10 Pro installed.  It has four USB ports, WiFi & Hardwired, and BLU4.2, running a quad core Celeron CPU (1.5 GHz/2.3 GHz).  It also has room to grow as another internal SSD can be added.

As it turned out, setting the darned thing up took well over a day.  Not the fault of the ACEPC, but due to Windows 10 updates which hung.  As it turns out lots of different platform users complained of identical issues, which were due to a defect in Microsoft’s update procedures.  The fix was to go to Microsoft’s website (https://www.microsoft.com/en-us/software-download/windows10) and run the update from there.  That process took almost 9 hours to complete, but once done, the ACEPC AK2 was running the latest OS version (May 2021).

The next issue was to convince myself that the miniPC was power efficient, and indeed it is!  When sitting on the desktop idling, it pulls from 6 to 8 watts.  The maximum I’ve seen it pull when running an active Winlink session is 12 watts.  My only complaint is that the power-wart that comes with the unit (12.0 VDC out) has a pretty poor power factor, 0.52.  A few pennies more put into the design would have a power factor of 0.98.  Even so, compare 6 watts idling to a 30 watt laptop, or 120 watt desktop (a modern efficient one – older gaming PCs pull 400+ watts).   Expect a power bill less than $10 per year to keep the gateway running.

ACEPC AK2 miniPC (5.5 x 5.5 x 2.0 inches) 120GB SSD, 8GB RAM Quad 1.5 GHz CPU, Win10 Pro

The miniPC supports auto boot on power up (A BIOS setting), and of course Windows can be configured to startup the RMS Packet software.

Posted in Gear, RMS, Winlink | Leave a comment

Six Meters is Hopping!

I was upstairs noodling around and happened to use my iPad/Flex to see what was going on in the Magic Band.  Sure enough, I saw a few SSB QSOs (nothing on CW) and saw that FT8 was hopping.  By the time I got downstairs and fired up FT8, things were fading, but it was still pretty active.  And 20 minutes later it is all gone!  Such is life on 6m.

Thanks for the QSO from LA, Parker (W5AAD)!

 

Posted in 6-Meters | Leave a comment

Trouble Setting up RMS Express with CF-31 Toughbook

After having a gloriously easy time setting up my Kenwood TM-D710G and DRA-50 the other day with both the RMS Express Client, and eventually the RMS Packet software to get my VARA FM gateway up and running, I ran into a puzzling snag trying to get my IC-9700 working with RMS Express + VARA FM on my CF-31 Toughbook.

Normally my IC-9700 and Toughbook are dedicated to satellite radio, but I really wanted an alternative radio setup for VARA FM that I could use to check my RMS Packet gateway was functional.  I figured it would be a no brainer install VARA FM/RMS Express and use that setup.

Unfortunately, I ran into two problems.  The first was very minor — VARA FM only supports baud rates up to 19K.  The IC-9700 was set to 112K (Satellite guys like a higher baud rate because of Doppler corrections).  That was an easy change to drop the IC-9700 baud rate down to 19K.  As soon as that happened, I had PTT access.

The next problem was not as intuitive.  While the rig PTT was working, no modulation was produced, despite being in “FM D” digital mode and having the DATA MOD set to USB.  I could tell VARA FM was producing the sound output, because I could swap the output to the Toughbook speakers and hear the modulation.

I ultimately fixed the issue by opening up Windows Sound Mixer and discovering that the internal IC-9700 sound device “USB Audio CODEC” was MUTED.  Why, I don’t know, that’s not something I would have done.  But I had never used the sound interface in the IC-9700 before, and apparently when Windows recognized that device, it muted it.

Nothing was wrong with VARA-FM or RMS Express at all.  It was entirely an issue between Windows 10 and the CF-31 Toughbook.

Posted in CF31, Toughbook, VARA_FM, Winlink | Leave a comment

RMS Packet Gateway WB4SON-10 Up

I’ve been a Winlink Express user for many years.  Up until just a few days ago, always on HF.  The interest in HF meshed with my believe that disasters are mostly either local or regional.  Sure a hurricane or winter storm can take out the internet and power in a region, but it doesn’t bring everything down everywhere.  You just need to be able to hop over the impacted area.  HF is perfect for that, and I tested and used a Winlink Express client regularly.

For a long time, I’ve been looking to try out a VHF Winlink connection, but there are very few gateways in the local area.  Yesterday my goal was accomplished when I was able to connect to N1ASA-10 on the other side of the bay. Being used to the slow speeds of HF and old style packet, I was blown away by the VHF connection speed.

Today the goal was to stand-up a RMS Packet station on my side of the bay using VARA-FM in the wide mode along with a Kenwood TM-D710G and Masters Communication DRA-50.

I was immediately drawn to the RMS Trimode software and figured that was the universal solution, but quickly discovered that was pretty much for HF use.  A process of elimination lead me to RMS Packet, which I installed.  After entering some information on myself, and discovering the checkbox to use VARA-FM, I was up and operating!  Honestly it took perhaps 15 minutes including the time I fumbled with RMS Trimode.

Here is my RMS Packet software running (and I now show up on the Live System Map for RMS):

Next step is to install the software on a dedicated miniPC and set things up to run 24/7 (I have a 100 Ah battery that is charged by solar, plus a gas generator runs for extended failures.  Even if I don’t have local internet, I can act as a relay outside the region to HF stations that are working.

Posted in RMS, TM-D710GA, VARA_FM, Winlink | 3 Comments