Specifications:

Frequency: DC to 1500MHz
Max Power Rating: HF to 50MHz: 150w (SSB), 50w(FM/CW),
ú 144MHz: 40w (FM) , 440MHz: 30w (FM),
ú 1200 MHz: 10w (FM)
Length: 19.7" (between connectors)
Weight: 102g
Connector: UHF Female to UHF Female
VSWR: HF up to 500MHz: Less than 1.2
ú 500 to 1000MHz : Less than 1.3
ú Up to 1000MHz: Less than 2.0
ú 1200MHz: Less than 1.7.
Impedance: 50 ohms
Insertion Loss: 144MHz: Less than 0.3dB
ú 440MHz: Less than 0.6dB
ú 1200MHz: Less than 1.6dB