144 MHz preamplifier with BF981

Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain using BF981. This amplifier is using a low cost silicon MOSFET (BF981 from Philips) to give more than 20 dB gain with around 1 dB noise figure on 2 meter.

Hits: 18011 | Votes: 28 | Rating: 5.82

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Technical Reference/Preamplifiers

The title of the main category is Preamplifiers and it deals mainly with About preamps for ham radio use. The resource has been on our site since Tuesday Oct 5 2004, and it has been viewed 18011 times. So far it received 28 votes for a total score of 5.82/10
Last updated: 2020-03-16

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