- VHF-UHF Coupler
- Home made V UHF coupler by IK0VWO in italian
[ Hits: 3157 | Votes: 5 | Rating: 4.8 ]
- 144/430 Duplexer
- Schematics for a VHF UHF duplexer
[ Hits: 12864 | Votes: 23 | Rating: 4.51 ]
- 144/432MHz Homebrew Antenna Diplexers
- VHF UHF diplexer by G8MNY
[ Hits: 1131 | Votes: 3 | Rating: 5.67 ]
- A low cost UHF/VHF duplexer
- Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.
[ Hits: 8355 | Votes: 15 | Rating: 5.8 ]
- A Two Meter Duplexer
- How to get a cheap-squeaky clean signal, a 2 meter duplexer designed by Leonard WB3AYW
[ Hits: 3707 | Votes: 8 | Rating: 5.12 ]
- AA5TB Antenna Coupler / SWR Bridge
- Wire antennas requires a special coupling network to properly couple my 50 ohm coax to the antenna's high impedance (5000 ohms)
[ Hits: 4670 | Votes: 2 | Rating: 9.5 ]
- Antenna Coupler
- Schematics of antenna couplers in french
[ Hits: 1619 | Votes: 0 | Rating: 0 ]
- Difference Between Watts And Volt-Amperes
- Both Watts and Volt-Amperes are units of measurement for electrical power. Learn what is the difference
[ Hits: 433 | Votes: 3 | Rating: 1.33 ]
- From Wikipedia, the free encyclopedia
[ Hits: 1608 | Votes: 4 | Rating: 5.5 ]
- Diplexer 2m 70cm
- This DIPLEXER separates 2m from 70cm on the same coax cable, and allows to use 2 antennas over the same cable and permits transmission on one band
and simultaneous receiption on the other band by hb9abx
[ Hits: 3725 | Votes: 11 | Rating: 7.73 ]
- Diplexer construction 2m/70cm and SW/VHF
- Build your diplexer with more than 70db port isolation and less than 0.2db attenuation. Easy project.
[ Hits: 6336 | Votes: 51 | Rating: 7.41 ]
- Diplexer design notes
- Standard diplexer design is based on singly-terminated Butterworth filters.
[ Hits: 5607 | Votes: 8 | Rating: 5.87 ]
- Diplexer for 2m and 70 cm
- Schematics of a homebrewed diplexer for VHF and UHF in german
[ Hits: 2328 | Votes: 1 | Rating: 10 ]
- Duplex 144 432
- A full duplex antenna system for 144 432 Mhz
[ Hits: 2794 | Votes: 1 | Rating: 2 ]
- Homebrew cavity resonator/duplexer for 2m repeater
- Building a cavity resonator for 144 MHz
[ Hits: 1344 | Votes: 4 | Rating: 9.25 ]
- Homemade Diplexer
- Make yourself a Diplexer
[ Hits: 2252 | Votes: 1 | Rating: 5 ]
- Learn a little bit about how duplexers work and building your own.
[ Hits: 2529 | Votes: 0 | Rating: 0 ]
- VHF-UHF Diplexer
- Diplexer is a passive device, a special filter circuit that seperates 2 different bands, not to be confused with the duplexer that usually separate 2 different frequencies on the same band.
[ Hits: 941 | Votes: 2 | Rating: 5 ]
- What's a diplexer?
- It's a network that splits a signal to two or more loads, dependent on frequency. It is the simplest form of a multiplexer, which can split a signal into many different signal bands.
[ Hits: 1705 | Votes: 0 | Rating: 0 ]