[K4RY] AUARC: SB-301 Receiver rehabilitated and aligned - sounds good!
John Y. Hung
hungjoh at auburn.edu
Wed Nov 17 10:19:38 CST 2010
Dear all,
1. I think I can get a scope and signal generator for us. Tell me
what you need.
2. Klink, sorry I missed the Tuesday phone call. My dad was
diagnosed with brain cancer last week, so some other things have
taken higher priority for now.
3. John (again), I will try to get your access setup for the shack
computer. What is your AU userid?
John Hung
On Nov 17, 2010, at 1:36 AM, Peter F. wrote:
> Klink,
>
> I can help operate K4RY Saturday morning, December 4th at 7 AM. Did
> we choose a location where we want to set up operation? What bands
> and modes does the competition encompass?
>
> Unfortunately, Broun Hall does not have any public labs with signal
> generators and oscilloscopes. I still don't know why they don't,
> since most other universities do.
>
> I believe soundcards have an impedance around 15 ohms, so there might
> be a slight mismatch loss.
>
> Maybe for general computer access, we can burn a live linux CD
> (http://en.wikipedia.org/wiki/Live_CD) that would only allow
> email/internet access. Since internet access is established through
> the hardware of the computer (ethernet's MAC address), internet should
> be accessible through this method without touching the harddrive.
>
> Regards,
> Peter Farver
> KD5OCR
>
> On 11/16/10, WB4LNM at aol.com <WB4LNM at aol.com> wrote:
>>
>> Hi Peter;
>>
>> I would appreciate your help to operate K4RY on Saturday morning, 4
>> December, as a special events station with other SEC university club
>> stations to
>> mark this event. Since Auburn will be in the SEC championship
>> whatever the
>> outcome of the Alabama game, I plan to operate the station probably
>> beginning at 7 AM, local. However, I will want to vacate the
>> property in
>> time to
>> travel home to watch the SEC championship game. Please let me
>> know. You
>> certainly don't need to be there at 7AM, that's just the time the
>> SEC event
>> starts.
>>
>> Let's see if I can answer your questions.
>>
>> No, the Heathkit SB-301 receiver testing was done at my home where
>> I have
>> the signal generators and other test equipment easily accessible
>> to tune up
>> the radios. I don't know where this equipment might be in Broun
>> Hall.
>>
>> You are correct that 75/80 meters isn't great during the daytime,
>> but it
>> does cover the state and close-by surrounding states at that
>> time. It is
>> much better at night, and that is why I want to get a dipole up on
>> the roof
>> for 75/80M. This will also allow K4RY to be a participant in the
>> Alabama
>> Emergency Net on 3965 kHz in the evening to increase our visibility.
>>
>> If you want to hook up your PC to the Heathkit receiver, that is
>> fine.
>> Just be aware that the audio output connector on the Heathkit
>> receiver is
>> an
>> RCA phono connector, and it is expecting a ~ 8 ohm load, so bring
>> a patch
>> cord accordingly. Even though 75/80 during the daytime is poor, the
>> current
>> K4RY antenna on 20 meters should give you lots of listening
>> opportunities
>> with FLDIGI.
>>
>> My Tigermail email password will not allow me onto the PC in the
>> Club, so
>> you can do what is needed to hook up anything to the PC that you
>> want to.
>> I tried again on Monday, but it just won't work. That's ok, but
>> it will
>> leave implementation of the iGate to the student members who can
>> access the
>> network.
>>
>> Noon to 1 on Thursday I can do if you like. Let me know if that
>> works for
>> you, and I'll put it on the calendar.
>>
>> 73
>>
>> John...
>> WB4LNM
>>
>> In a message dated 16-Nov-10 21:25:23 Central Standard Time,
>> farvept at gmail.com writes:
>>
>> Klink,
>>
>> Hope you are doing well. Thanks for tuning up the radio.
>>
>> I was wondering if you wanted to meet from noon to 1 PM on Thursday
>> midday in Broun; 411 is it? If you are able to make it then, would
>> you also like to throw out an email to the email reflector to see if
>> anyone else would be able to make it?
>>
>> Was the testing of the receiver done in Broun? I know midday for 75
>> meters is not the best, but I would like to hear it or hook it up
>> to a
>> laptop and try to receive digital signals with fldigi. I have the
>> audio cable (3.5cm). We might need alligator clips though somewhere
>> in the connection. In addition, I wonder how well it would work in
>> Broun knowing we have a bit of noise around 75 meters. We could
>> also
>> test the modulation on the APRS modem. I could also use my
>> laptop to
>> hook up to the radio via 2 audio cables. I could even try it off my
>> radio.
>>
>> Also, you may want to refresh everyone's memory on the email
>> reflector
>> that competition day that is coming soon after Thanksgiving break
>> (December 4 or 5?).
>>
>> Regards,
>> Peter Farver
>> KD5OCR
>>
>>
>>
>>
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