[AMPS] Screen regulators circuits

[km1h@juno.com]

On Thu, 19 Nov 1998 14:33:52 -0800 Rich Measures <measures@vc.net>
writes:
>
>>
>>
>>
>>On Wed, 18 Nov 1998 19:31:19 -0800 Rich Measures <measures@vc.net>
>>writes:
>>>
>>>> At 11:38 PM 11/18/98 +0200, John Fielding wrote: 
>>>>>>
>>>>This discussion seems to be going around in circles and not really 
>
>>>getting 
>>>>anywhere.
>>>>
>>>I find it hard to believe that a 0.8v drop in screen potential is 
>>>going 
>>>to make a significant difference in IMD.  The 6146B screen 
>regulation 
>>>in 
>>>a TS-830S is about 10v drop under load, and it has the lowest IMD of 
>
>>>anything I have measured.  
>>
>>
>>The Tokyo High Power HL-1K/A amp has a pair of 4CX250B's, no 
>regulation
>>and is rated at -34dB or better IMD. 
>>How come ??
>>
>How much does the scr. v drop when talking?


I have no idea, I just fixed some RF deck problems on a rush since the
owner is on the way to V6 for CQWW. He is also strictly a CW op anyway!

73  Carl  KM1H

 
>
>Rich. Measures.,www.vcnet.com/measures, 805.386.3734
>
>
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