Comet CF-416A

Model CF 416A Duplexer for simultaneous transmission and reception at 144 (or HF) and 433 MHz.
Combined high-quality filters.
When using the CF-416 for a single frequency, the other end can remain open, although it would be advantageous to use a dummy load.

Specifications:

Frequency and Attenuation: 1.3–170 MHz / less than 0.15 dB
Frequency and Attenuation: 350–540 MHz / less than 0.25 dB
Impedance: 50 ohms
VSWR: Less than 1:1.2
Maximum input power: 1.3–60 MHz / 1,000 watts (PEP)
Maximum input power: 100–170 MHz / 800 watts (PEP)
Maximum input power: 350–540 MHz / 500 watts (PEP)

Input: 1 x SO-239
connector Output: 2 x cables with PL-259 connectors