- 2m Band VHF antenna pre-amplifier
- Homebrew pre-amp for 144-146 MHz amateur band and OSCAR Satellites, using BF981
Dual-gate MosFet. Gain ~15 dB, NF=1dB.
[ Hits: 11713 | Votes: 96 | Rating: 8.61 ]
- 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: 17091 | Votes: 27 | Rating: 6.00 ]
You can try similar termsbf981 bakersfield cobra 2000 dish antenna inverted l patch antenna sdr arduino .dll /cb radio 0 30 mhz 0 - 12v power supply 0 30 mhz 0 30 mhz filter 007 007 district
Get our links, Everywhere!
Sign up for daily Newsletter
Service provided by Google FeedBurner
Free for your Site
Add our gadgets to your siteDaily Top 10 links