What is a PL connector?
Christopher Harper
Updated on April 03, 2026
PL-259 Connectors, Adapters & Reducers for Ham Radio Applications. The PL-259 is also known as a UHF connector with the common male/female variants. The male UHF PL259 is the most common connector used to interconnect equipment and antennas in ham shacks.
What are the different types of cables used in audio?
In most analog audio applications, there are 5 major audio jack connections that you will find on most equipment.
- TRS (Balanced Connection) Notice the extra ring compared to a standard instrument cable.
- XLR (Balanced Connection)
- TS (Unbalanced Connection)
- RCA (Unbalanced Connection)
- Speakon (Unbalanced Connection)
What are the different types of audio ports?
Common Types Of Audio Connectors
- 3.5mm Stereo Minijack Connector. This is one of the most popular and common audio connections of all.
- 1/4-inch/6.3mm TRS Plug.
- RCA Connector (AKA Phono)
- 3-Pin XLR.
- TOSLINK/Optical.
- Banana Plug.
- Speaker Pins.
- MMCX Connector.
What are RCA cables used for in music?
The RCA connector (or RCA Phono connector or Phono connector) is a type of electrical connector commonly used to carry audio and video signals. The name RCA derives from the company Radio Corporation of America, which introduced the design in the 1930s.
Is UHF the same as PL 259?
UHF-Male (or UHF Plug) is THE SAME as PL-259.
What does a PL 259 connect to?
PL259 RF connectors come in two sizes: for thick and thin coaxial cable. Typically the larger sized version of the PL259 would be used with RG-8/U or RG-9/U while the smaller versions are more suited to cables including RG-58/U.
What is TS TRS TRRS?
TS, TRS and TRRS are abbreviations for Tip/Sleeve, Tip/Ring/Sleeve and Tip/Ring/Ring/Sleeve. These often refer to the amount of contacts on the end of an Auxiliary cable or Quarter Inch cable. Finally, a TRRS cable is usually going to include both a left and right channel as well as a microphone channel.