This listing is for a used HP 84904K Programmable Step Attenuator. It is designed for precise signal level control in RF and microwave test setups, commonly used in laboratory and development environments. This item is in used condition; please review all photos and the description for its specific state. Shipping is free. Engineers and technicians requiring adjustable attenuation for calibration, system testing, or signal analysis may find this suitable. As this is a used piece of test equipment, functionality should be verified against the seller's notes. Check the listing for full details on condition and any included accessories. HP 84904K Programmable Step Attenuator. Condition: Used, Made in United States. Listed at 2450.00 USD. Artisan Scientific Corporation dba Artisan Technology Group® is not an affiliate, representative, or authorized distributor for the manufacturers listed unless explicitly stated otherwise. Artisan Technology Group® makes no representation as to whether a product will or will not include software and/or firmware, or your ability or your right to obtain or install software and/or firmware.