digiBASE

MCA and PMT base for nai(tl)

A compact PMT base for gamma spectroscopy with NaI(Tl) detectors. The USB-connected unit combines a preamplifier, detector bias supply and digital MCA.

Detector type: NaI(Tl) scintillation detectors1
Spectrum channels: 1,0241
Weight: 280 g, digiBASE only1

Download product sheet (PDF)All values with references – for tender documents

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page (opens in a new tab)

Overview

Nuclear power & nuclear technology Research & laboratories Environmental monitoring & radiation protection

Key features

Integrated gain stabilization and digital MCA.
MAESTRO software included.
USB connection without an internal interface card or external NIM electronics.

Specifications

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

Detector

Detector type	NaI(Tl) scintillation detectors1

Electronics & signal

Spectrum channels	1,0241
Detector bias	0 to +1,200 V DC, 1.25 V steps1

Connectivity & interface

Communication	USB 1.1, 12 Mbit/s1

Power & battery

Power supply	<500 mA via USB cable1

Mechanical

Dimensions	Ø63.8 × 80 mm1
Weight	280 g, digiBASE only1

Environment & ratings

Operating temperature	−10 to +50 °C; at least 0 °C at startup1

General

PMT base	14-pin PMT base1
Acquisition modes	Histogram and list mode1
List-mode timestamp	1 µs time resolution1
Spectrum stabilization	Built-in gain and offset stabilization using reference peak1

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Documents

PDFdigiBASE – 14-Pin PMT Tube Base with Integrated Bias Supply, Preamplifier, and MCA (with Digital Signal Processing) for NaI SpectroscopyDatasheet · ORTEC

Sources

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.