Amplitrex AT1000 Technical Specifications

Subject to change without notice

INPUT MAINS POWER: 115 or 230V, +/-10%, 48-62 Hz
PLATE SUPPLY: 50 to 500 VDC, in 1 V steps, 160 mA maximum
SCREEN (G2) SUPPLY: 50 TO 500 VDC, in 1 V steps, 20 mA maximum
HEATER SUPPLY: 1.0 to 12.6 V, 3.5 amps maximum
GRID (G1) SUPPLY: 0 to -99.9 VDC, in 0.1 V steps (-150V in Auto Bias mode)
DIODE AND HEATER-TO-CATHODE LEAKAGE TEST: 150 VDC +/- 5%, 1 uA to 1 mA
RECTIFIER TEST: 5 V filament/heater (3 amps), nominal 275V RMS Plate V, 120 mA peak current
MUTUAL CONDUCTANCE TEST: 0.1 to 50.0 mA/V (100 to 50,000 uMHOs)
TUBE ELECTRODE SHORTS: Automatically checked during all tests, test stops if a short is detected
GAS TEST: Detects gas ion current effects on Grid G1 (down to .01 uA using TubeTest software)
BUILT-IN TUBE SOCKETS: 4-pin (300B), 5-pin (807), 6-pin (6E5), 7 and 9-pin miniature and Octal (3)
TUBE LIFE TEST: Using reduced heater/filament voltage (with TubeTest software)
USER INTERFACE: Four Direction and One ENTER Keys, Volume control, 4-line x 40 character backlit LCD
ENVIROMENTAL: 0 TO +40 C (operating), -20 to +70 C (storage), 95% humidity (non-condensing) max.
F/S ACCURACY: Plate, Screen, G1, Heater Voltage: +/- 1%, DC Current: +/- 1%, Transconductance: +/- 1.5%
PHYSICAL: 14.75" W x 12.25" D x 6.75" H, 18.5 lbs (8.4 kg) net wt. Shipping wt. 23.5 lbs. (10.7 kg)
COMPLIANCE: Designed to comply with UL/CSA standards, tested to meet FCC and CE EMC limits