2016年7月24日 · In this project we created all-purpose LNAs for all QSO types (Tropo, Contest, EME, etc.) for 2m and 70cm bands. LNA was designed using ATF-531P8 E-pHEMT with High …

Double High Power Relays with 16A contacts. Extreme Low Loss on the transmit side thanks to RT/duroid® 5880 Laminate. Less than 0.1 dB. With Excellent Wide-band Return Loss of 144 – …

The 2M-PA is the culmination of Ken Holladay K6HCP’s (KLM, Mirage, RF Concepts and now JK Designs) great career designing VHF through microwave preamplifiers! Inspired by EME’er …

The Mini-Kits High Performance VHF 2M RX/TX masthead Pre-amplifier has been designed to be easy to construct, and is suitable for the 144-148MHz Amateur Band. The design uses a Mini …

Amateur Radio 2m Preamplifier and Filter, model LNAU-0146-648, is a 2 meter (144-148 MHz) LNA and Filter combined into a single device. It was designed with Software Defined …

2016年9月11日 · It’s possible to use LNA for civil LPD frequency band (433 – 435 MHz) and PMR frequency band (446 MHz) with usage of the feeder and stationary remote antenna. The …

LNA-1575-349, RF rugged GPS L1 Booster, consisting of a +8 dB gain Low Noise Amplifier with a built-in sharp Filter and SMA Female connectors. LNA power may be provided through the RF …

Wideband Low Noise Amplifier with PGA-103+. Achieves better results than two separate components, with Lower NF of about 0.05 to 0.1 dB. Thanks to two fewer connectors. …

The designed LNA is undisputed NF leader at the 2m band. For the 70cm band it is identical to LNA based on SAV-541+, but it has better dynamic range and maximum allowable power at …