Amplifier on 144 MHz s MRF9180 / MRF186
Cheap VHF Amplifier How to Increase Device Power at 144 MHz? One option is an LDMOS amplifier with MRF9180. Tieto
Read moreAn amplifier is an electrical device, which will increase the voltage, current and power of the applied signal. Amateur radio uses both transistor and electronic amplifiers (the tubes are more palatable at higher powers and have better voltage and current ratios).
Cheap VHF Amplifier How to Increase Device Power at 144 MHz? One option is an LDMOS amplifier with MRF9180. Tieto
Read moreJavier EA3GCY is a technical manager “QRP Ham Radio Kits”, companies, which since 1990 produces various DIY kits for radio amateurs. They are
Read moreYou are one of the radio amateurs, who make the final stage themselves? It is possible to make a tube amplifier of higher power if you have the necessary knowledge
Read moreEach, who started to deal with SO2R or multi operation with the possibility of working on multiple bands simultaneously encountered the issue of protection
Read moreRF-Kit DH3NAB, a lesser-known company in our market, has innovated their short-wave amplifier kit with two LDMOSFETs., B26-PA RF2K-S. Not
Read moreJim Smith G7NTG is the author of the list, how to retune commercial end stage with nokia 2 x BLF7G22L-130N at 2.4GHz for use on 2,4
Read moreV-MOS-y IRF5xx and IRF6xx are suitable transistors for a simple broadband linear PA with a power of tens of watts. From a fifty - crown transistor at
Read moreOle allowed us an interesting final stage – OZ2OE - translate and publish on CQ.sk. The original in English can be found at http://hjem.get2net.dk/ole_nykjaer/oz2oe/mrf317/317.html.
Read morePower circuit Toshiba S-AV17 / 50W which is used in some mobile stations for 2m (e.g. DRAGON SY130) after the time of use
Read moreJano OM8AAK is the author of an interesting article on PA, which he managed to compile for a few crowns. The basis is a hybrid PA
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