We removed these beautiful 50 Ohm loads from a new 900 MHz Celwave® combiner assemblies. VSWR measures less than 1.05 @ 1.3 GHz and is rated 300W continuous.
Bottom of heatsink is tapped with mounting screws.
Type-N Female, Black Anodized
Size: 9.25" Long x 6.75" Wide x 5" High
MFR: Bird Electronics for Celwave.