The SR series cables range from .034 - .250 in diameter. All of the Semi-Rigid Cable used are MIL-17C qualified, with tin plated copper outer conductor. The SR series cables are typically custom built assemblies and formed to your specifications. These assemblies are capable of frequencies up to 50 GHz with precision connectors .

• MIL-C-17 Qualified
• Build & Bend to Drawing
• Tight Tolerances
• DC-50 GHz

• Switch Matrix
• Test Fixture
• Instrumentation

Semi-Rigid Standard Connectors   SR086 SR141 SR250 2.4 mm to 50 GHz* •     2.92 mm (K) to 40 GHz* •     3.5 mm to 34 GHz* • •   SMA to 26.5 GHz • •   7 mm to 18 GHz   •   Type N to 18 GHz   • • TNC     •

Typical Insertion Loss Attenuation (max.) vs. Frequency (GHz) SR086 SR141 SR250 Conn. Loss dB Straight Assy. SWR (x.xx:1) dB/ft dB/m dB/ft dB/m dB/ft dB/m 0.512 UHF 0.14 0.46 0.08 0.26 0.05 0.15 0.02 1.04:1 0.900 0.19 0.62 0.11 0.35 0.06 0.21 0.02 1.05:1 1.000 L 0.20 0.65 0.11 0.37 0.07 0.22 0.02 1.900 0.28 0.92 0.16 0.53 0.10 0.32 0.03 1.10:1 2.000 S 0.29 0.94 0.17 0.55 0.10 0.33 0.03 3.000 0.36 1.17 0.21 0.68 0.13 0.42 0.04 4.000 C 0.41 1.36 0.24 0.80 0.15 0.51 0.04 1.15:1 6.000 0.51 1.69 0.31 1.01 0.20 0.65 0.06 8.000 X 0.60 1.96 0.36 1.19 0.24 0.78 0.07 1.20:1 10.000 0.67 2.21 0.41 1.35 0.27 0.89 0.08 1.25:1 12.400 0.76 2.49 0.47 1.54 0.31 1.03 0.08 14.000 Ku 0.81 2.67 0.51 1.66 0.34 1.12 0.09 1.30:1 18.000 0.94 3.10 0.59 1.95 0.41 1.34 0.11 20.000 K 1.00 3.30 0.64 2.09     0.12 22.000 1.06 3.49 0.68 2.22 0.13 26.500 1.19 3.90 0.77 2.51 0.15 1.35:1 28.000 Ka 1.23 4.03 0.79 2.60 0.16 1.40:1 30.000 1.28 4.21 0.83 2.73 0.17 32.000 1.33 4.37     0.18 38.000 1.48 4.86 0.22 1.45:1 40.000 1.53 5.02 0.25 50.000 mm 1.76 5.78 0.32 1.50:1

Semi-Rigid Electrical Data   SR086 SR141 SR250 Maximum Frequency Limited by Connector Interface Impedance 50 ohm, nominal Velocity of Propagation 69%, nominal Time Delay 1.47 ns/ft (4.82 ns/m) Capacitance 29.0 pF/ft (95.1 pF/m), nominal Semi-Rigid Mechanical Data   SR086 SR141 SR250 Outer Conductor Outer Diam. 0.086 in (2.20 mm), nominal 0.141 in (3.58 mm), nominal 0.250 in (6.35 mm), nominal Bend Radius 0.500 in (12.70 mm), nominal 0.750 in (19.05 mm), nominal 1.250 in (31.75 mm), nominal Operating Temperature -85 to 257 °F (-65 to +125 °C) -85 to 212 °F (-65 to +100 °C) Weight 1.36 lbs/100ft (2.02 kg/100m) 3.14 lbs/100ft (4.67 kg/100m) 9.90 lbs/ft (14.70 kg/100m) Outer Conductor Sn Plated Copper Tube Dielectric PTFE Inner Conductor Ag-plated Cu-Clad SST Ag-plated Cu

Standard Connectors:
SR086: 1.85mm, 2.4mm, 2.92mm, 3.5mm, SMA
SR141: 3.5mm, 7mm, SMA, Type N
SR250: TNC, Type N
Other connectors available upon request.