[Heathkit] SB-610

David C. Hallam dhallam at knology.net
Mon Jan 16 20:22:42 EST 2012


I've gotten information that the diodes are 1750 PIV 2 mA selenium 
diodes.  Mouser has 2000 PIV 200 mA diodes for less than a quarter apiece.

David
KW4DH

On 1/16/2012 7:54 PM, Carl wrote:
> Very little but Id still use 1N4007's, like maybe 3 in each leg as a 
> guess at safe overkill without looking at the circuit, just going by 
> earlier comments on here.
>
> Carl
> KM1H
>
>
> ----- Original Message ----- From: "David C. Hallam" 
> <dhallam at knology.net>
> To: <heathkit at mailman.qth.net>
> Sent: Monday, January 16, 2012 5:25 PM
> Subject: Re: [Heathkit] SB-610
>
>
>> Walt,
>>
>> It's not a big problem.  I was mainly interested in the current rating
>> for these two diodes.
>>
>> David
>> KW4DH
>>
>> On 1/16/2012 5:06 PM, Walt - WB2VSJ wrote:
>>> If you are talking about the -1430V section, those were 2 Selenium 
>>> diodes
>>> (D5, D6)
>>>
>>> You are going to have to do as Carl suggested and reverse engineer it.
>>>
>>> Walt - WB2VSJ
>>>
>>> -----Original Message-----
>>> From: heathkit-bounces at mailman.qth.net
>>> [mailto:heathkit-bounces at mailman.qth.net] On Behalf Of David C. Hallam
>>> Sent: Monday, January 16, 2012 2:14 PM
>>> To: heathkit at mailman.qth.net
>>> Subject: [Heathkit] SB-610
>>>
>>> I am trying to rebuild a severely hacked SB-610.  Can anyone give me 
>>> the
>>> specs for the HV rectifier diodes?
>>>
>>> David
>>> KW4DH
>>>
>>> -- 
>>> "I predict future happiness for Americans if they can prevent the 
>>> government
>>> from wasting the labors of the people under the pretense of taking 
>>> care of
>>> them."
>>> Thomas Jefferson
>>>
>>>
>>>
>>>
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>>
>> -- 
>> "I predict future happiness for Americans if they can prevent the 
>> government from wasting the labors of the people under the pretense 
>> of taking care of them."
>> Thomas Jefferson
>>
>>
>> "We may consider each generation as a distinct nation, with a right, 
>> by the will of its majority, to bind themselves, but none to bind the 
>> succeeding generation, more than the inhabitants of another country."
>> Thomas Jefferson
>>
>>
>>
>> ______________________________________________________________
>> Heathkit mailing list
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>> Help: http://mailman.qth.net/mmfaq.htm
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>>
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>> ** For Assistance: dfischer at usol.com **
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>>
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>
>

-- 
"I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them."
Thomas Jefferson


"We may consider each generation as a distinct nation, with a right, by the will of its majority, to bind themselves, but none to bind the succeeding generation, more than the inhabitants of another country."
Thomas Jefferson





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