Input Power:	105-120 VAC or 208-240V (specify when ordering) 50/60 Hz at 2 amperes maximum
Heater Supply:	1.0 to 12.6 VDC, regulated, at up to 3.5 amperes
Plate Supply:	50 to 500 VDC, regulated, at up to 160 mA
Screen Supply:	50 to 500 VDC, regulated, at up to 20 mA
Control Grid Supply:	-0.0 to -99.9 VDC, regulated. Starts at from up to -150V under Auto Bias Mode.
Heater-to-Cathode Leakage:	200 VDC, negative on heater relative to cathode, limited to 1 mA, maximum sensitivity is 1.0 uA
Small Signal Diode Test:	200 VDC, 1 uA to 1 mA fwd/reverse
Rectifier Tube Test	550 VCT RMS (nominal) applied to tube plates. Load is approx. 120 mA peak, measures forward and reverse peak voltage drops for both sections.
Mutual Conductance Test:	0.05 mA/V to 50 mA/V (50 to 50,000 uMhos) with 1 kHz applied to control grid at 0.1 or 1.0V RMS
Shorts Test:	Tube is continually evaluated for shorts during the test sequence
Gas Test:	Detects effects of ionic gas current on grid circuit impedance
Tube Sockets:	4-pin, 5-pin and 6-pin ‘small base’, octal, and 7 and 9-pin miniature high quality NOS   Micalex and ceramic sockets are provided. No Compactron sockets are present, but some Compactrons can be tested with an (optional) adapter.
Tube Life Test:	Using Reduced Heater Voltage (user-programmable)
User Interface:	5 menu navigation keys, UP, DOWN, LEFT, RIGHT and ENTER along with a 4-line x 40-character backlit LCD display
Thermal:	Specified for operation at 0 to + 40 degrees C, fan cooled, thermostat protected
Included Accessories:	Power cord, RS232 cable, a set of plate/grid cap connectors, user manual and data and upload files on CD ROM
Dimensions and Weight:	14.75" W x 12.25" D x 6.75" H 18.5 lbs (8.4 kg) net wt.
Compliance:	Designed to comply with UL/CSA standards. EMC tested for compliance under FCC and EC requirements
Accuracy and Stability	Heater, Plate, Screen and Grid supplies: +/-1%, Current and GM measurements: +/-1% after 10-minute warmup.

Amplitrex AT1000 Specifications     subject to change without notice