Here is an Athearn G22606 HO Santa Fe F7AB Diesel W/DCC+Tsunami Sound.
Researched from the prototype to match specific units
Factory installed SoundTraxx Tsunami sound and DCC decoder
Individual sound boards installed in both A and B units (when included)
Tsunami sounds are compatible with both DCC and DC operation
Genesis driveline with dynamically balanced five pole skew wound motor and dual flywheels
Directional constant lighting
Individual window ‘glass’
Detailed battery box/air tank with brackets
Front and rear MU hoses, coupler cut levers and air hoses
McHenry scale knuckle spring couplers installed
Detailed Information
Each of the following details are specific to railroad and era and may not be on each locomotive.

Eyebrow grabs
Sunshades
Nose side ladder grabs
Ladder rest grabs
Front and rear lift lugs
Detailed 1200-gallon or 1500-gallon fuel tank
Specs DCC: EquippedSOUND: Equipped PROTOTYPE MANUFACTURER: Electro Motive Division COUPLER STYLE: McHenry Scale Knuckle

This item has been graded per TCA standards C-8: Like New based on visual appearance. These items display minimal signs of usage or wear across the body, underframe, and wheels. The original boxes are included. The instruction manuals are included. This item has been inspected by our repair shop. Please see the attached picture for inspection details and additional operation information. Overall condition is Like New.

Condition: Like New (C-8)
Operational Status: Functional
Original Box: Yes (P-7)

Manufacturer: Athearn
Model Number: G22606
Road Name: Atchison Topeka Santa Fe (ATSF)

Scale/Era: HO Scale
Model Type: Diesel Loco

The SKU for this item is 5835719.

Product Id: 11687570