PMI Model number 6CL6D60-300-CD-SFF is a Narrow Bandwidth Cavity Filter with SMA female connectors in and out.  All filters will be machined and silver plated  to provide the highest possible Q.

Product Specifications

General Parameters:
Status: Active
Center Frequency: 10300 MHz
Bandwidth: 300 MHz. @ 3dB BANDWIDTH
Size: 2.25" (L) x 0.40" (W) x 0.50" (H)
VSWR in the Pass Band: 1.5:1 MAX.
Insertion Loss (Pass Band): <= -4 dB MAX.
Environmental Ratings:
Humidity: MIL-STD-202F, METHOD 103B COND. B
Shock: MIL-STD-202F, METHOD 213B COND. B
Vibration: MIL-STD-202F, METHOD 204D COND. B
Altitude: MIL-STD-202F, METHOD 105C COND. B
Temperature Cycle: MIL-STD-202F, METHOD 107
Salt Fog: MIL-STD-202F, METHOD 107D COND. A
Fungus: MIL-STD-810C, METHOD 508.2