Hits 

Coupleurs for 2-4-6 antennas


Coupleurs antennas for 2-4-6

The 1/4 wave of adaptation is calculated = Zo = root of Z1 x Z2 i.e. Zo = root of 50 x 100 = 70.7 ohm , D / d = 3.1 on the abacus formula corrected for the square section example: D = 20 mm and d = 6.5 mm

post 23 Sep 2024


Antenna Duplex duplexer Links

50



SDR Diplexer
2 antenne al mio ricevitore SDR Sdrplay RSP1A mi ha fatto progettare il seguente diplexer

Splitter per HF
Se fornisco a due ricevitori il segnale captato da un’antenna attraverso un coassiale a 50 Ohm per tramite di un connettore a T, capiteranno delle cose strane, spesso prevedibili

Splitter Distribution of a HF signal on two receivers, DH1TW
Lately I needed a 3dB splitter for a HF 1-30MHz measurement project. Instead of buying me a splitter, I decided to build it on my own


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

Pcs Electronics

Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters