Author |
Message |
Glasseye (Unregistered Guest) Unregistered guest
| Posted on Wednesday, December 29, 2004 - 12:19 pm: |
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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 |
Bruce
Senior Member Username: Bruce
Post Number: 1954 Registered: 9-2003
| Posted on Wednesday, December 29, 2004 - 1:06 pm: |
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why a 4cx250b???? Thats a vhf/uhf tube |
Glasseye (Unregistered Guest) Unregistered guest
| Posted on Thursday, December 30, 2004 - 12:47 am: |
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I had one and in worked really good |
Bruce
Senior Member Username: Bruce
Post Number: 1957 Registered: 9-2003
| Posted on Thursday, December 30, 2004 - 7:01 am: |
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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. |