Konstrukce
New face for 144MHz 350W PA
25.12.2019 23:46
I completely replaced the analog measurement. Now I use Arduino for on system board and LCD meter
VHF Amplifier 144MHz 2kW MRF6VP11KH
11.06.2012 21:44
1000 Watt amplifier for 144 146 MHZ, with MRF6V11KH mosfet.
Specificaties: Adjustable bias for class A/B and Class C operation (FM or SSB), VCC: 50 Volts
Current : 30A Max, Input Power: 5 Watt (max 7 Watt in FM mode bias 250ma)
efficiency @ 1000 Watt: +/- 77% with 5 Watt...
VHF Amplifier 144MHz 350W
29.01.2012 23:04
Italian Technology Broadcast
350MOD144
FEBRUARY 01 – 2007 second edition
Developed and designed for Broadcast applications, this amplifier incorporates micro strip and MOSFET technology to guarantee 700, 1000, 1400, 2000 and above output power if appropriately coupled.
Its high efficiency...
HF amplifier AR347 1,2kW
29.01.2012 13:54
AR347 1000 WATT 2-50 MHZ AMPLIFIER
This amplifier design covers frequencies from 2 to 50 Mhz with a power output level of 1000 watts using RF power MOSFETs. The MRF154 used in this design is considered as a state...
HF amplifier EB104 600W
28.01.2012 19:33
This push-pull/parallel circuit produces a power output of 600 watts across the 2 to 30 MHz band using four RF devices without the added loss and cost of power splitters and combiners. Motorola MRF150 RF power FET makes it possible to parallel two or more devices a relatively high power levels....