[time-nuts] Rare HP clock

paul swed paulswedb at gmail.com
Mon Oct 3 17:10:42 UTC 2016


My speculation on the xtal. So the question is what is the empty box on the
right that looks like paper is stuck in it.
Not that any of this matters as I am not a bidder.
It may just add additional challenge for whoever gets it.
Regards
Paul
WB8TSL

On Mon, Oct 3, 2016 at 11:01 AM, Magnus Danielson <
magnus at rubidium.dyndns.org> wrote:

> Since you force-feed it 100 KC at the back, no crystal would be needed.
>
> Cheers,
> Magnus
>
> On 10/03/2016 04:57 PM, paul swed wrote:
>
>> Also notice the missing something on the far right that may have been some
>> xtal or something.
>> I went to look for a manual to see what it was. No luck though the manual
>> may be out there.
>> I would say its rare, but the price is going to most likely go up because
>> it is a bid.
>> Great winter project but not worth a lot of $ to me at least. Good luck to
>> whoever gets it.
>> Regards
>> Paul
>> WB8TSL
>>
>> On Mon, Oct 3, 2016 at 10:42 AM, Bob Camp <kb8tq at n1k.org> wrote:
>>
>> Hi
>>>
>>> Rare is indeed a relative term. I would certainly call it rare, but
>>> others
>>> might not.
>>> You likely would be the only person on your block who has one :)
>>>
>>> In the picture of the innards you can see a number of fine old wet slug
>>> tantalum
>>> capacitors. One even appears to have goo leaking out of it. I’d plan on
>>> having a
>>> lot of fun tracking down this or that part to get it working reliably.
>>>
>>> On Oct 3, 2016, at 10:27 AM, Jeremy Nichols <jn6wfo at gmail.com> wrote:
>>>>
>>>> I saw that. Is it really rare or just hype by the luster?
>>>>
>>>> Jeremy
>>>>
>>>> On Monday, October 3, 2016, Bert Kehren via time-nuts <
>>>>
>>> time-nuts at febo.com>
>>>
>>>> wrote:
>>>>
>>>> There  is a rare HP clock on ebay for the collectors among us. I am to
>>>>> old.
>>>>>
>>>>> RARE  HP H20 115BR FREQUENCY DIVIDER & DIGITAL CLOCK STANDARD VINTAGE
>>>>>
>>>> TEST
>>>
>>>>
>>>>> Bert  Kehren
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>>>>
>>>> --
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