This is a New JFW Industries 50 Watts 50 Ohm 10dB Fixed Attenuator TNC Connector 50FHXC-010-50. JFW MODEL 50FHXC-XXX-50-6. RF Connector N, SMA, TNC, 4.1/9.5, 4.3/10, or 7/16. Peak Power 1000 Watts. RF Input Power 50 Watts average.
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