General
Connector type: UHF coaxial connector (PL‑259 plug)
Gender: Male (plug)
Mounting style: Cable mount 
Termination: Solder (center conductor and/or braid) 
Coupling: Threaded (mates with SO‑239 jack)
Frequency range: DC to ~300 MHz 
Impedance: Non‑constant (nominally ~50 Ω but not impedance‑controlled)
VSWR: ~1.2:1 typical at 100 MHz (typical value for PL‑259 class)
Insertion loss: ~0.10 dB typical 
Contact resistance: ≤ 3 mΩ typical 
Dielectric withstand voltage: ~500 VRMS 
Mechanical & Material
Body material: Brass 
Center contact: Silver‑plated brass 
Insulator: PTFE / similar dielectric
Mating cycles: ~500 cycles
Cable Compatibility
Typical compatible coax types include:
RG‑8/U, RG‑9/U, RG‑11/U
RG‑58, RG‑213, RG‑214