[Lowfer] Re: Oh, CRAP! or - " "HI, " the beacon heard 'roundthe
world"
Zack Widup
w9sz at prairienet.org
Thu Sep 4 16:32:55 EDT 2008
Gee, it's been a while. I remember that I made a couple transmitters using
some transistors I had - I want to say 2N706's. Probably not more than 100
mW of power.
Antennas were 30 ft long horizontal runs of wire about 20 feet off the
ground fed with a 20 foot vertical wire, in keeping with the FCC rules.
It was a pretty crude system but we did manage to work with CW over a few
miles distance.
I'd probably go about it completely differently now! That was almost 40
years ago.
73, Zack W9SZ
On Thu, 4 Sep 2008, Robert M. Bratcher Jr. wrote:
> At 01:02 AM 9/4/2008, you wrote:
>
>> Back in the late 60's I stumbled across a couple 186 kHz crystals at a
>> hamfest. I threw together a couple low-power transmitters with them and
>> gave one to a ham across town so we could have QSO's on that band. I built
>> a couple up-converters so we could listen with our 80-m receivers on 3686
>> kHz.
>>
>> So people were doing things on LOWFer frequencies long before internet!
>>
>> 73, Zack W9SZ
>
> Do you remember the power level of that transmitter & what kind of antenna
> you used? What tubes did you use?
>
>
>> On Wed, 3 Sep 2008, Ed Phillips wrote:
>>
>>> At 02:08 PM 9/3/2008, you wrote:
>>>
>>>> Charlie,
>>>>
>>>>> Does HI have a web site ?
>>>>
>>>> Ronnie doesn't even own a typewriter, let alone a computer! Any QSL's you
>>>> get from him will be handwritten in pencil on scrap paper. Sal, K1RGO,
>>>> visited him recently, and posted this on the LWCA Message Board:
>>>> "For an update on medfer HI : I had an eyeball with Ronnie when I dropped
>>>> by his QTH after a bit of hiking at Webb Mountain. I got the tour, it was
>>>> like a time warp. He is running all tubes on both the Hifer and Medfer
>>>> rigs. The latest Medfer rig runs 2 Xtals with a 6BE6 mixer(if any of you
>>>> can recall that good old tube)with a output frequency of 513.5 KHz. The
>>>> IDer is a motor driven aluminum wheel with pegs. Ronnie has no land line,
>>>> cell or computer, only snail mail. His mailbox is decorated with high
>>>> voltage insulators so it's easy to find his "shack". ........Sal"
>>>> JA
>>>
>>>
>>> So if he's not on the internet then what got him into setting up his
>>> stations? Maybe a few magazine articles I'm not aware of. Goes he get
>>> reception reports?"
>>>
>>> There have been a number of magazine articles on "1750 meter" beacons
>>> going back at least as far as one in QST in the mid-1960's.
>>>
>>> Ed
>
>
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