HP / Agilent / Keysight 5086-7957 Second Converter Assembly module. Condition: Used. This is a genuine replacement RF/spectrum analyzer internal assembly commonly used as an A13 second converter in compatible HP/Agilent/Keysight instruments. 

Key Benefits

• Exact part number: 5086-7957 for confident match-up to your service manual/BOM
• Correct repair part type: Second Converter Assembly / A13 Second Converter module (application depends on host instrument)
• Ideal for service/repair: replace a faulty converter stage to restore analyzer operation
• OEM HP/Agilent/Keysight hardware: pulled instrument module (not a reproduction)
• Buyer-friendly verification: compare photos/labels/connector layout to your existing assembly before purchase
• Good for spares: suitable for maintenance inventory for lab or field service

Included: HP/Agilent/Keysight 5086-7957 module only. The converter module only (no cables, manuals, or additional accessories).