[AMPS] AL1500
Ian White, G3SEK
Ian White, G3SEK" <g3sek@ifwtech.com
Wed, 5 Dec 2001 13:27:13 +0000
2 wrote:
>>>Thus, when the wolf comes to the door with 40 or so
>>>amperes, the transistor shorts and does not interrupt the flow of grid
>>>current in time.
>>
>>We're still waiting for a specific reference to the circuit that has
>>this design flaw.
>>
>There is no one circuit that has this flaw. There are several. I have
>never seen an 8877 grid-I-trip ckt that used a >2a transistor. If you
>know of one, please enlighten.
I know of no grid current monitoring circuits that behave as you
describe - that's my point.
This ball has been in your court for some months, Rich. If there are
"several" such circuits, you'll have no difficulty in naming at least
one.
--
73 from Ian G3SEK Editor, 'The VHF/UHF DX Book'
'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.com/g3sek
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