This used Amptek PX2T-CZT Power Supply & Amplifier .

- Detector Cable and Input BNC cable included
- XR-100T-CZT Detector and MCA not included

From Manufacturer: In order to facilitate the us of the (XR-100T-CZT) detector, Model PX2T-CZT Power Supply and Shaping Amplifier was developed. The PX2T-CZT is AC powered and provides all four voltages needed to operate the XR-100T-CZT plus a shaping amplifier. The output from the PX2T-CZT can be connected directly to a Multichannel Analyzer (MCA).

Specifications:
- Size: 6" x 6" x 3.5"
- Weight: 2.5 lbs
- Input from XR-100T-CZT: Front Panel BNC
- Output to MCA: Front Panel BNC
- AC Power: 100-250 VAC, 50/60 Hz

http://amptek.com/products/px2t-cdte-power-supply-shaping-amplifier-for-the-xr100t-cdte/

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