The Narda IBS-1826-3 (60583) is an RF isolation component designed to prevent reflected power from reaching sensitive downstream components in microwave signal chains. Operating across the 18.0 to 26.5 GHz band, this device maintains system stability and protects equipment in demanding test and measurement environments where signal integrity is critical.
Technical Specifications
• Frequency Range: 18.0 – 26.5 GHz
• Isolation: 17 dB
• Connector Type: SMA (Female to Female)
– Key Features
• Provides 17 dB isolation to attenuate reflected signals and prevent component damage
• SMA female connectors enable direct integration into standard microwave test systems
• Operates across the full Ku-band frequency range (18.0 – 26.5 GHz)
• Compact form factor suited for bench and automated measurement setups
– Typical Applications
• RF and microwave test & measurement systems requiring impedance matching and signal isolation
• Signal transmission and reception chains in communication systems
• Protection of sensitive receiver front-ends from high-power reflections
• Laboratory setups demanding reliable isolation in the Ku-band spectrum
– Compatibility & Integration
The IBS-1826-3 integrates directly into systems using standard SMA connectors. Its female-to-female configuration allows seamless connection between male-terminated cables, amplifiers, and test equipment. Design specifications position this component for immediate deployment in existing Ka/Ku-band measurement infrastructures without adapter requirements.

















