ARRL Review: Elecraft KPA500 Amplifier
An overview of the Elecraft “KPA500” Linear Amplifier. See the complete review in the February 2012 issue of ARRL “QST magazine”. Video by ARRL HQ
An overview of the Elecraft “KPA500” Linear Amplifier. See the complete review in the February 2012 issue of ARRL “QST magazine”. Video by ARRL HQ
The heart of our 2 meter 1K2 is a SINGLE very rugged FET, rated at 1250 Watts of output. This device is rated to handle a 65:1 mismatch—just look at the list of added *protection we have built in! Designed by Ken Holladay, K6HCP (KLM, Mirage, RF Concepts and now JK RF Designs), the 1K2…
Some additional information about new Chinese Linear Amplifier “2011DX-a” (Previous short information). The RF Power is 2000 Watts Final Powerful Tube: FU-728F Video:
Operating Frequency : 144 MHz Power Output : 500 W ± 1 dB Power Input : 4 ~ 5 W Mode : FM – SSB – CW DC Power Supply : 48 ~ 50 DC Volt DC Current : 14 ~ 15 A Mechanical Measures : 110 x 65 mm Link