Copper Talk » Open Forum » Archived Messages » 2004 » 12/01/2004 to 12/31/2004 » Tube amps « Previous Next »

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Glasseye (Unregistered Guest)
Unregistered guest
Posted on Wednesday, December 29, 2004 - 12:19 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Anybody know Who can make a 1-4cx250b amplifier. Maybe A Webpage or something. I called up davemade and they said they have haulted making tube amps at this time
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Bruce
Senior Member
Username: Bruce

Post Number: 1954
Registered: 9-2003
Posted on Wednesday, December 29, 2004 - 1:06 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

why a 4cx250b????

Thats a vhf/uhf tube
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Glasseye (Unregistered Guest)
Unregistered guest
Posted on Thursday, December 30, 2004 - 12:47 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I had one and in worked really good
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Bruce
Senior Member
Username: Bruce

Post Number: 1957
Registered: 9-2003
Posted on Thursday, December 30, 2004 - 7:01 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

The tube is good to 500 mhz and is used on the 440 mhz band now that tube will work on 80 meters but WHY?????
If it was a good choice you would see every ham amp using them instead the 811 is widely used since 4 of them will deliver almost 800 watts and far cheaper.
I ran 3 in parall on 50 mhz and 2 in push pull on 144 mhz its a good tube but today not a cheep one. Go look at the ham amps and what they use is the best choices and cheepest.

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