[Boatanchors] [Amps] SB 200 problem
Geoff
geoffrey at jeremy.mv.com
Fri May 4 15:03:18 EDT 2012
You want at least the same PIV as the original 1N191, whatever that is.
Carl
KM1H
----- Original Message -----
From: "Gary Schafer" <garyschafer at comcast.net>
To: "'RAY FRIESS'" <rayfrijr at msn.com>; <amps at contesting.com>;
"'boatanchors'" <boatanchors at mailman.qth.net>
Sent: Friday, May 04, 2012 11:21 AM
Subject: Re: [Boatanchors] [Amps] SB 200 problem
> Not too long ago I bought some 1N34 diodes at radio shack. I don't know if
> they still have them.
>
> 73
> Gary K4FMX
>
>> -----Original Message-----
>> From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-
>> bounces at mailman.qth.net] On Behalf Of RAY FRIESS
>> Sent: Friday, May 04, 2012 10:58 AM
>> To: gzook at yahoo.com; amps at contesting.com; boatanchors
>> Subject: Re: [Boatanchors] [Amps] SB 200 problem
>>
>>
>>
>> If it turns out to be a bad diode, and I cant gind a germanium, can I
>> use a regular power supply type diode to replace it? Date: Fri, 4 May
>> 2012 07:55:45 -0700
>> From: gzook at yahoo.com
>> Subject: Re: [Amps] SB 200 problem
>> To: rayfrijr at msn.com; amps at contesting.com; boatanchors at mailman.qth.net
>>
>> Check the germanium diode that provides the voltage for the "forward"
>> or, in this case, the power output, indication. There are 2-diodes, 1
>> for forward and 1 for reverse (SWR position). It sounds like the
>> forward diode is bad. Very common!
>> Also, clean the meter switch. Glen, K9STH
>>
>> Website: http://k9sth.com
>> From: RAY FRIESS <rayfrijr at msn.com>
>> To: amps at contesting.com; boatanchors
>> <boatanchors at mailman.qth.net>; FLBOATANCHORS
>> <flboatanchors at yahoogroups.com>
>> Sent: Friday, May 4, 2012 9:30 AM
>> Subject: [Amps] SB 200 problem
>>
>>
>>
>>
>>
>>
>> I have a Heath SB 200 amp that is working fine with one exception. The
>> meter is not functioning in the power out position.It reads fine for
>> high voltage, grid, and SWR functions, just not for power output. I
>> have to use an external wattmeter to tuneupand check power output. I
>> thought it might be just my amp until the other day when I was at a ham
>> friends of mine, and he told me he had the same problemwith his SB 200.
>> Anyone else had this problem and know what to do to fix it?
>>
>>
>>
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