RF Linear amplifier coverd 1.8-30MHz amateur band , using Chinese FU728F ceramic tetrodes working at Class AB1
Input:30-40W output:2000W ;
Input:60-70W output:2600W( no recommend) .
3rd Order: -34dbc
Protection:exceed anode temerture;exceed current(screen/anode),;over drive; SWR.
Heavy duty band switch and heavy duty HV transformer, independent filament transformer.
Net weight :38kg, shipping weight about 50kg.
Dimention:W:485mmXD:455mmXH:200mm( not including feet and knobs)
1 year (tube) and 2 years(others) guarantee.
There are no ads, please add some
Milt Jensen, N5IA, during the 2008 Ducie Island VP6DX DXpedition. Well-known DXer and DXpeditioner Milt Jensen, N5IA, of Virden, New Mexico, died on J... Read more
Check this article -Computers and Ham Radio provided invitation to Bangladesh Embassay in Beijing, China : Read more
Doug Lung / RF Report “ Techniques could be used for digital broadcasting in the AM band or shortwave broadcasting Ham radio operators ha... Read more
An unexpected invitation from the Venezuelan Navy gave rise to a DXpedition to Aves Island — Isla de Aves — (YV0), the current number 17 on the ClubLo... Read more