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
Alpha 4040 QRO 4.000 Watts Automatic Antenna Tuner
The Alpha 4040 4 kilowatt 1.8-30 MHz antenna tuner is nearly complete. We expect it to ship during the first quarter 2012. This brochure will give some of the highlights of the product and some insight into the design choices that went into this exciting new tuner, but the design is subject to change. We…
UHF OFDM Transceiver (DL435-30) – 12 Mbps RF modems
DL435-30 is a state-of-the-art, high performance embedded OFDM radio transceiver specially optimized for the frequency band 420 MHz ~ 450 MHz (70 cm). It features high data throughput with up to 600 mW Tx power, better Rx sensitivity and high noise immunity. DL435-30 features Doodle Labs’ proprietary PrismTM hybrid heterodyne technology with advanced filtering and…
M-Two-Inc 2M-1K2 1.2kW Solid State Amplifier
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…
Chinese Linear Amplifier HF 2011DX-a
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: