Customer Service
Repairs
The Comtech PST customer service department has the resources, experience and capabilities to repair all of your Comtech PST products as well as products manufactured by Hill Engineering, MPD and other OEMs.
Maintenance
Keep your equipment operating at peak performance with periodic calibration and alignment.
Upgrades
Many upgrade options are available for PST Products, including Hill Engineering and MPD legacy equipment.
On Site Service
Installations, repairs, maintenance and upgrades can be performed onsite for your convenience.
Extended Warranties
Extended warranty contracts are available for current products as well as most legacy PST, Hill and MPD products.
Technical Support
Amplifier and Systems Support Phone: 631-777-8900 x168 Fax: 631-777-8877 Email: support@comtechpst.com
Control Device Support Phone: (978) 887-5754 Fax: (978) 887-7244 Email: scott.schneider@hilleng.com
RMA Requests
Click here to complete the RMA request form
Credit Card Authorization Forms
Adobe Acrobat Version (Editable): Click Here You must have Adobe's Acrobat® Reader to view and print the forms. Get the Adobe Acrobat® Reader
E-Orders
Send electronic orders to eorders@comtechpst.com