SB-610 help

[Charles W. Morehouse]

Hi Dale,
The Ho-10 and 13 both use a 1V2 high voltage rectifier.  Would stick to 
that if possible.  The SB-610 and 620 use solid state diodes.  Two 
Mouser # 583-R2000F
diodes at $.35 work well.  Luck and 73.
Wayne;
W4GBW


Dale Smith wrote:

>Hi Wayne
>    Which diodes would you use to replace those in ths  HO-10...thanks/dale
>
>----- Original Message ----- 
>From: "Schichler, Alfred" <ASchichler at MICROWAVEDATA.COM>
>To: <HEATH at LISTSERV.TEMPE.GOV>
>Sent: Monday, February 14, 2005 5:49 AM
>Subject: [HEATH-TEMPE] SB-610 help
>
>
>  
>
>>I have an SB-610 that has a very dim trace on the CRT, compared to other
>>ones I have seen, and I was wondering if that is typically caused by the
>>    
>>
>CRT
>  
>
>>itself, or is there some other part (s) that might cause that. I found
>>several resistors in the high voltage circuit that were way off, so I
>>replaced them, and now it is a little better than it was (at least the
>>    
>>
>focus
>  
>
>>works better), but not nearly as bright as I would like.
>>
>>Also, the tone generator does not work at all (either tone). I tested the
>>tubes, and the 6J11 in that circuit read a bit weak and a bit leaky, so
>>    
>>
>that
>  
>
>>might be the reason for that, but I was wondering if there is another
>>    
>>
>common
>  
>
>>problem that might cause that.
>>
>>Thanks for any help,
>>Al, NE2D
>>
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>
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