>At 05:37 PM 4/22/2001 -0700, you wrote:
>>
>>>Have you seen those ten tubes in parallel on 50 Mhz?
>>
>>They were used as the broadband 75MHz vertical amplifier in a Tektronix
>>oscilloscope.
>>
>
>I'd heard that there was an old Tek scope that used those tubes.
? I did not say what kind of tubes were employed.
>Do you
>remember what model it was Rich ?
>
? Not exactly. The first two numbers were 54__.
cheers, Phil
>
>>cheers, George
>>>
>>>-----Original Message-----
>>>From: owner-amps@contesting.com [mailto:owner-amps@contesting.com]On Behalf
>>>Of measures
>>>Sent: Sunday, April 22, 2001 9:34 AM
>>>To: gclute@home.com; AMPS
>>>Subject: Re: [AMPS] 4CX350A
>>>
>>>
>>>>
>>>>Would it be practical to put (3) 4CX350A's in parallel, or would the plate
>>>>capacitance be too great to resonate on 75 thru 6 meters.
>>>>Has anyone out there accomplished this feat?
>>>>
>>>I have seen as many as 10 tubes in parallel. C is not much of an issue
>>>because each tube that is added means more C-tune is needed.
>>>>
>>>cheers
>>>
>>>- Rich..., 805.386.3734, www.vcnet.com/measures.
>>>end
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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