WebJan 18, 2016 · The AM Forum > THE AM BULLETIN BOARD > Technical Forum > Topic: QRO Technologies 2500DX Amplifier ... If it still blows the fuse, then there is something breaking down is the power supply. If the 20 amp fuse also fuses other power supplies or filament xfmrs, you may have problem in one of those circuits. Fred. Logged KA2DZT. … WebOct 4, 2011 · QRO uses their expertise to combine Peter Dahl transformers, Svetlana ceramic/metal 4CX800A/GU74B tetrodes, RF Parts 3-500Z triodes and commercial …
FS QRO HF-2500DX Amplifier Brand New in BOX! - Red …
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Re: [Amps] QRO 2500DX MARK lll 4CX800 - Contesting
WebPW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers. http://www.qrotec.com/index%201.html WebJan 10, 2016 · Help please on repair of a QRO Technologies 2500DX AMP Happy New Year. Several weeks ago via the forum we received some good advice on the repair of a … phoenix indian medical hospital