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.
Category : Technical Reference/Preamplifiers
Hits: 17986 | Votes: 28 | Rating: 5.82
Details
The resource is currently on dxzone.com in just one category. Main category is Preamplifiers that is about About preamps for ham radio use. This link has been on our site since Tuesday Oct 5 2004, and it has been clicked on 17986 times. So far it received 28 votes for a total score of 5.82/10Discover more websites like this one in these categories:
-
Technical Reference/Preamplifiers - About preamps for ham radio use
Rate this resource
it received 28 votes for a total score of 5.82/10
The scale is 1 - 10, with 1 being poor and 10 being excellent.
Webmaster, add a Remote rating
Report this link
If you find this link broken, not working or inappropriate, please Report this link to us.Related links
Explore these additional resources we've chosen for you from the same category, as we believe they might also capture your interest.- VHF UHF preamp - ON6MU project for a vhf uhf preamplifier...
- U301 FET preamplifier - This FET preamplifier has been around for almost 25 years. It is extre...
- 2 Meter GaAs FET Preamp - KD9JQ 2 meter GaAsFET preamplifier by KD9JQ...
- 6m Preamp - A dead easy 50 mhz preamp by VK3CJS ...
- 23 cm GaAs FET preamplifier - On 23cm the best way to obtain a good RX-sensitivity is to use a GaAs-...
Visit this link
|
|
144 MHz preamplifier with BF981 |
Share this resource
Share this link with your friends, publish within popular social networks or send it via email.Search
About Us
The DXZone is the largest human created library of amateur radio Web sites, it currently lists more than 20,000 links organized into more than 600 categories. Since 1998, a group of radio amateurs has been reviewing new sites for listing every day and evaluating the best place to list them. The DXZone is one of the longest-running amateur radio sites still active on the Web.