>
>
>
>
>>From: measures <2@vc.net>
>>To: <firson@Radiolink.net>, "AMPS" <amps@contesting.com>
>>Subject: Re: [AMPS] Bias for Triode
To: <amps@contesting.com>
>>Date: Fri, 20 Oct 2000 01:01:42 -0700
>>
>>
>> >
>> >How to set class operation either AB1 or AB2 for power tube triode, so in
>> >triode plate current directly determine by plate voltage. Should I keep
>>> the anode voltage regulated, and bias will be diffrent with diffrent anode
>> >voltage.
>> >
>> >I case for 304TL, for AB1
>>
>>The 304TL is not suitable with AB1.
>----------------------
>In old ARRL Handbook (1969), in chapter Triode Transmitting tube Datasheet
>still have 304TL employing for AB1.
>
AB1 does not work unless the tube can draw max peak anode current at
zero grid volts. In order for a triode to do this, the Mu must be under
5. // There are projects in ARRL Handbooks that do not work.
end
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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