[time-nuts] Rare HP clock

Magnus Danielson magnus at rubidium.dyndns.org
Mon Oct 3 15:01:43 UTC 2016


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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