Sorry about that, I should have said one (1) of the reasons to install
..............
>
>Isn't the reason to install the SS-400 to save the ON/OFF switch in the
L4B?
>I have heard some failure stories and also that the switch in not available
>any more.
>
>Thanks Will, K6NDV
>
>-----Original Message-----
>From: km1h@juno.com <km1h@juno.com>
>To: amps@contesting.com <amps@contesting.com>
To: <amps@contesting.com>
>Date: Tuesday, February 09, 1999 11:01 PM
>Subject: Re: [AMPS] L4B Soft-Start SS-400
>
>
>>
>>
>>
>>On Tue, 09 Feb 1999 21:42:01 -0500 David Humbertson
>><daveh@hereintown.net> writes:
>>>
>>>Hi All,
>>>I recently installed the Harbach SS-400 soft-start module
>>>in my L4B and would be interested in hearing from others
>>>who have done the same. Looks like my tubes may not be
>>>fully cutoff as I am seeing a bit of plate current and a small
>>>amount of neg grid current in standby - works fine otherwise.
>>>My 120 volt line reads 100.3 in SSB with the module in and
>>>125 with it out. No one else that I know of has experienced
>>>this.
>>
>>Sounds like a defective module Dave. Besides, why bother using one
>>anyway? The L4B PS has sufficient inrush lag as designed, plate and
>>filament. If you are using an external heavier duty replacement xfmr then
>>switching to 1N5408 diodes in the HV will more than enough handle any
>>inrush. Costs less than a failure prone add-on.
>>
>>73 Carl KM1H
>>
>>.
>>
>>
>>>--
>>>73, Dave - W3NP
>>>Ft. Ashby, WV
>>>
>>>
>>>
>>>--
>>>FAQ on WWW: http://www.contesting.com/ampfaq.html
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>>>
>>>
>>
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>>--
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>>
>>
>
>
>--
>FAQ on WWW: http://www.contesting.com/ampfaq.html
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>
>
--
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