[time-nuts] 5370A vs 5370B
Bob Camp
lists at rtty.us
Tue Mar 9 12:47:03 UTC 2010
Hi
So a parts donor 5370B is a donor for 5370B's and not so much for a 5370A.
Bob
On Mar 8, 2010, at 11:37 PM, Bruce Griffiths wrote:
> The input amplifiers also differ.
> The linear input voltage range of the 5370B input amplifiers is greater than that of the 5370A.
>
> Bruce
>
> Chuck Harris wrote:
>> Front panel, chassis, motherboard, and power supply appear to be the same.
>>
>> The CPU, ROM, and RAM boards were made into a single board. There were
>> some changes to the counting circuitry to make it more production friendly.
>>
>> The whole counter was sped up so that it could read at a somewhat higher rate
>> than the 5370A.
>>
>> -Chuck Harris
>>
>> Bob Camp wrote:
>>> Hi
>>>
>>> How much of the 5370A was directly carried over into the 5370B?
>>>
>>> Bob
>>>
>>> _______________________________________________
>
>
>
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