>Great - do you have any articles and/or schematics?
>
? See article "QSK for the TL-922 and SB-220 ... " on my Web site. This
circuit switches in c. 1.8mS.
>Thanks - Brian
>
>On 15 May 2003 at 5:50, 2 wrote:
>
>> >Regarding PIN DIODE QSK devices...
>> >
>> >Does anyone have any old articles on how to build such devices?
>> >
>> >I occasionally see that Design Electronics QSK-1500 unit. Are they
>> >any good?
>> >
>> >I would like to go QSK on a small ampifier but can't see spending
>> >$350.00 for the privilege (grin!)
>> >
>> ? It can be done for c. $60 using high-speed relays and an
>> opto-isolator.
>
>
>
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