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
The April Edition of Digital QST is Now Available • Build a clever curve tracer for homebrewing or troubleshooting. • Put LiPo batteries to wor... Read more
Last week two 7th Call Area amateur radio operators were honored by their respective states for their lifelong achievements. Both have eclipse... Read more
Solar activity perked up over the July 2-8 period, with average daily sunspot numbers increasing from 35.9 to 109.1, compared to the previous seven da... Read more
Hello dear CW friends: We want to thank all fo you for your WWSA CW CONTEST support, which over the years is becoming a classic of the telegraph amate... Read more
Building the Moxon Antenna is fairly easy and lends itself to imagination. No two Moxon’s are identical save the dimensions of the elements... Read more
A long time has passed since we have to accept the negative aspects of matching Yagi antennas. With modern software, knowledge and optimisation techni... Read more
Product Features and use: · Electronic keyer paddles using electrostatic touch paddle technology · Because there are no moving par... Read more
Are you going to the 2016 Dayton Hamvention? If so and you would like to win a FT-991, here’s your chance! We will also have people at the Hamve... Read more
How to work amateur radio satellites with your handheld (HT) radio Visit the Worldwide Radio Forum at worldwidedx.com Read more
TYT’s newest addition to their analog radio line is the TH-8600, which is a full-color screen dual band mini-mobile radio. Outputting 25-watts o... Read more