Thanks Jim.
That means 6kV should see it singing merrily.
73, Alek
VK6APK
At 05:44 PM 30/01/2010, Jim Thomson wrote:
>--------------------------------------------------
>From: "Alek Petkovic" <vk6apk@bigpond.com>
>Sent: Saturday, January 30, 2010 1:15 AM
>To: "Jim Thomson" <Jim.thom@telus.net>; <amps@contesting.com>
>Subject: Re: [Amps] Fw: Good amp to buy /amp notes
>
>>At 05:04 PM 30/01/2010, Jim Thomson wrote:
>>>## for a good hb amp... the 3CX-3000A7 is superb. The 225
>>>watt CCS grid can be used as
>>>a dummy load for ur 200 w xcvr ! IMD is superb. 50 watts of
>>>drive = 1.5 kw out 100 w of
>>>drive = 2.5 kw out, etc. Since the grid is bonded to the cold
>>>chassis, actual CCS grid diss is a lot
>>>more than 225 W.
>>
>>
>>G'day Jim
>>
>>What sorta anode volts did you run to get those output figures?
>>
>>I have a known good 3CX3000A7 pull here as well as the filament
>>tranny and perhaps one day. . . . . .
>>
>>73, Alek.
>>
>### 4800-5200 vdc under load.. cxr. Aprx 5500-5700
>vdc no load.
>
>## 150= 3.5 200=5.2
>
>later... Jim VE7RF
http://www.qrz.com/db/vk6apk
http://www.qrz.com/db/vk6py
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