The Anritsu 3668-1 is a K connector verification kit designed to calibrate and verify K-type RF connectors used in high-frequency measurement systems. It delivers factory-measured test data on USB drive for direct comparison with customer measurements, enabling accurate determination of system performance. The kit includes precision standards, offset attenuators, and airline transmission line standards—all NIST traceable—making it essential for metrology laboratories and quality assurance operations that demand verification of impedance, insertion loss, and return loss characteristics.
## Technical Specifications
• **Manufacturer:** Anritsu
• **Model:** 3668-1
• **Kit Type:** K Connector Verification Kit
• **Data Format:** USB drive with factory-measured test data
• **Traceability:** NIST traceable
• **Connector Type:** K-type RF connectors
## Key Features
• Precision calibration standards with factory-measured data for all components
• 7.5 cm Airline (19K50-7) transmission line standard
• 7.5 cm Stepped Impedance Airline—Beatty standard (19K50-7B)
• 20 dB Offset Attenuator (42K-20)
• 50 dB Offset Attenuator (42K-50)
• USB memory device containing traceable reference measurements for system accuracy validation
• Verification parameters: impedance, insertion loss, and return loss
## Typical Applications
• Metrology laboratory system accuracy assessment
• RF and microwave measurement system verification and maintenance
• Telecommunications infrastructure connector qualification
• Aerospace connector performance validation
• Quality assurance in high-frequency RF setups
• VNA calibration verification
## Compatibility & Integration
Designed specifically for K-type connectors in demanding RF and microwave measurement environments where stringent impedance, insertion loss, and return loss standards must be verified and documented.


















