[ML-Hams] Latest Donation

[Bruce Campbell]

Leaving on vacation is unfortunate!? Enjoy your time off.

Who else can I work with while you are gone? If I could get in I could set
it up but it would better for the group if we did it together.

Bruce
KG4HLZ

On Sun, Oct 2, 2016 at 9:09 AM, Jeff Cotten <omegix at gmail.com> wrote:

>
> I think so!  I'll try to look for it next time I'm over there :)
>
> I'm unfortunately leaving next week for a 2 week vacation, so it will be a
> hot minute before I can interact with the equipment again :)
>
> On Sat, Oct 1, 2016 at 8:33 PM, Bruce Campbell <phillybruce at gmail.com>
> wrote:
>
>> Jeff,
>>
>> Have you seen anything that looks like this around the shack?
>> http://www.geocities.jp/tnc_gallery/mfj70b_1.jpg
>>
>>
>> On Sat, Oct 1, 2016 at 8:23 PM, Bruce Campbell <phillybruce at gmail.com>
>> wrote:
>>
>>> There was an AX-25 TNC around there at one time. You would have all that
>>> you need for a packet station.
>>>
>>> On Sat, Oct 1, 2016 at 8:05 PM, Kris Kirby <kris at catonic.us> wrote:
>>>
>>>> On Sat, 1 Oct 2016, Bruce Campbell wrote:
>>>> > do you know there history?
>>>>
>>>> WA4DXP-1 was HSVN on 145.01, WA4DXP-5 was HSVN on 145.65, both Alinco
>>>> DR-1200s; I believe WA4DXP-6 was 433.8 MHz using an RCA radio. Or
>>>> WA4DXP-6 was 145.65, and WA4DXP-5 was something else...
>>>>
>>>> K4IQU (Dave Light) was the callsign of 146.94/34 before it had the N4HSV
>>>> callsign on it. The BBS (K4BFT/K4BFT-1) had the club call as well.
>>>>
>>>> 144.97, 145.01, 145.05, and 145.09 were all used for 1200 bps AX.25
>>>> packet radio, along with 145.65. 147.565 was used for 9600 bps packet.
>>>> 433.8 was 2400 bps. The maximum common rate that fits in a voice channel
>>>> without 'tricks' was 2400 bps. Motorola liked 3,600 Hz using MSK for
>>>> trunking. 9600 bps required access to the modulator and discriminator
>>>> because 9.6KHz was outside of the audio system's 300 - 4 KHz bandwidth.
>>>>
>>>> 1200 bps was the shipping data rate of the TAPR TNC2; 2400 bps and 9600
>>>> bps required modems be installed on a 20-pin connector in the TNC2. MFJ
>>>> must have sold 10,000 of those TNC2 clones.
>>>>
>>>> I refer to AX.25 1200-9600 bps as "802.11 dot slow."
>>>>
>>>> But then again, I still have my KPC-9612.
>>>>
>>>> --
>>>> Kris Kirby, KE4AHR
>>>> Disinformation Architect, Systems Mangler, & Network Mismanager
>>>>
>>>> _______________________________________________
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>>>> This list is for amateur radio discussion.
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>>>> hams-leave at lists.makerslocal.org.
>>>>
>>>
>>>
>>
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>
>
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