427A Delay Amplifier

Specifications

PERFORMANCE

GAIN Unity ±2% at zero delay.

Gain Variation with Delay  +10%, -2% for any combination of delays (1-ms DRC-shaped pulse).

Feed through and Delay Ripple  <2% (1-ms DRC-shaped pulse).

Delay Line Tolerances  ±5%.

Nonlinearity  Integral nonlinearity <±0.05% from 0.1 to 10 V.

Temperature Instability  Gain shift of amplifier is <±0.01% /°C; an additional shift of -0.013% /°C should be expected for each ms of delay used.

OPERATING Temperature  0 to 50°C.

ELECTRICAL AND MECHANICAL

Power Required  +24 V, 30 mA; -24 V, 30 ma.

Weight
Net  ~1.25 kg (2.6 lb)
Shipping  ~2.60 kg (5.6 lb)

Dimensions  Single-width NIM module 3.43 x 22.13 cm (1.35 x 8.714 in.) per DOE-ER/0457T.

CONTROLS

Linear Delay  Any combination of the following: 0.25, 0.5, 1.0, 1.0, and 2.0 ms.

Minimum (Zero) Delay  60 ns.

Maximum Delay  4.75 ms.

INPUTS

Polarity  Either positive or negative.

Signal Span  ±10 V linear range.

Input Impedance  >1 kW, dc-coupled.

Connector  Front-panel BNC.

OUTPUTS

Amplitude  Equal to input pulse amplitude; linear range 0 to ±10 V; 0 to ±11 V maximum.

Output Impedance  ~1 W front panel and 93 W rear panel.

Connectors  Front- and rear-panel BNC.

ORDERING INFORMATION