segunda-feira, 29 de julho de 2024

# 067 Funcionamiento interno de un acoplador de antena de HF, simulacion...

# 066 Medida de ruido y medida de filtros con el TinySa, funcionamiento ...

# 047 Antenas HF balconeras, ¿tienen rendimiento aceptable? ___________________________DX FUN

https://dxfuncluster.com/search.php?s=py1ao&x=6&y=4

# 047 Antenas HF balconeras, ¿tienen rendimiento aceptable?

BALUN desde cero, CE2TXH 170

1:1 Balun for HF Dipole Antennas, Part 3 of 5

DIY 9:1 Unun End Fed Random Wire Antenna for Ham Radio

sábado, 20 de julho de 2024

NanoVNA - Measuring RLC Components

nanoVNA - Coaxial Cable Measurement Methods (Characteristic Impedance an...

How to use a nanoVNA as a grid dip meter.

Build you own 4:1 BALUN with coax (045)

Build you own 4:1 BALUN with coax (045)

Build you own 4:1 BALUN with coax (045)

J-Driven Element for a 70cm band Yagi Antenna – July 2024

Ham Radio Antenna Install - GoPro Action On Tower!

Cushcraft R9 Antenna Crank-Up Mast

Tilt-Over Crank-Up Antenna Mast

Aprenda a construir um receptor de rádio A. M sem esforço com TA7642 IC

faça uma rádio AM simples, receba todas as estações de rádio internacionais

Transversor de 28 Mhz a 144 y 432 mhz. transverter from 28 Mhz to 144 an...

installing a tv antenna and tower for the mini barndominium

How I built my antenna tower with Hexbeam on top (A to Z)

quinta-feira, 18 de julho de 2024

1.692 GHz GOES Satellite Antenna

How To Receive And Decode L-Band Weather Satellites

Connecting a Ku-band LNB to an SDR || Satellite reception pt.6

Using Software Defined Radio As A Radio Telescope

Summer Radio + Your WORST Portable Experiences

How to Build a Radio Telescope (See Satellites 35,000km Away!)

Using a RTL SDR Dongle to receive pictures from the ISS! | Software Defi...

segunda-feira, 15 de julho de 2024

Configurando D-Star IC-9700

https://www.grupporadiofirenze.net/2022/06/01/attivo-ingresso-sperimentale-d-star-in-29-mhz-nel-periodo-estivo/

quarta-feira, 10 de julho de 2024

PY3IG - nanoVNA #8: Coaxial 75Ω @ 1/4λ (Transformador delta loop)

Part 2 of coax trap assembly.

PY3IG - nanoVNA #7: Ressonância LC (Bobina dipolo)

Medindo comprimento de cabo coaxial

PY3IG - nanoVNA #6: Choke RF ("balun com coaxial")

Mr Carlson's Super probe construction and testing

PY3IG - nanoVNA #6: Choke RF ("balun com coaxial")

Active Probe, Schematic Included