RF Linear amplifier coverd 1.8-30MHz amateur radio band , using 3X4CX250F or 4CX250B(Chinese FU-250F or FU-251F ) ceramic tetrodes in parallel, working at Class AB1/Ua=2200V(full load) ,
Driving power:20-30W output:1000W ;.
3rd Order: -32dbc;
You can view our amplifier review at eham.net/reviews/detail/12672.
1 year (tube) and 2 years(amplifier) guarantee.About the manual , we still have no manual in English now, but we can send you
the schematic diagram.To oprate this amplifier as most of other amplifiers , so you can download other amplifier's
manual as refernce,and I'm sure we will have the manual in English very soon.
We will delivery the amplifier in 15 business days after you make payment.
You need inform me your local main power's voltage and your callsign,so we can order a custom-built transformer for
your amplifier and program the LCD displat unit to input your callsign.
About shipping: the shipping cost depend on your location and shiping way, we usually by DHL, FedDx International Economy(will take 3-4 weeks) and others.
Thanks for view my amplifier.