[amsat-bb] 1957

[R.T.Liddy]

Hans,

I sent you the translated document, but the AMSAT-BB
may not forward it. Look for it direct to you, also.

I can send the translated version direct to anyone
who is interested.

73,  Bob  K8BL

________________________________

From: Hans BX2ABT <hans.bx2abt at msa.hinet.net>
To: amsat-bb at amsat.org 
Sent: Friday, October 5, 2018 9:00 AM
Subject: Re: [amsat-bb] 1957



A quick search yielded this....

ftp://ftp.radio.ru/pub/2013/04/55.pdf

Any Russian speakers here?


On 10/5/18 8:45 PM, Burns Fisher wrote:
> Lots of interesting stuff in the wikipedia article:
> https://en.wikipedia.org/wiki/Sputnik_1#Design but it does not say what the
> active device was.  A 1 watt transmitter in 1957?  Must have been tubes, no?
>
> An interesting thing I did not know:  It was filled with nitrogen and used
> a fan to cool off the electronics!
>
> On Thu, Oct 4, 2018 at 10:34 PM, JR3MHP <jr3mhp at jarl.com> wrote:
>
>> Awesome!! Thank you, Bruce!!
>>
>>
>> What kind of devices did they use for transmitting this signal? I wonder
>> transistors were good enough for this frequency, but....  vacuum tubes??
>>
>>
>> Best 73,
>> Hiro (JR3MHP)
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> _______________________________________________
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> to all interested persons worldwide without requiring membership. Opinions expressed
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>
>
_______________________________________________
Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
to all interested persons worldwide without requiring membership. Opinions expressed
are solely those of the author, and do not reflect the official views of AMSAT-NA.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb