R.V.R. Elettronica VJ8000-TR, Technical Manual, Page: 56 / 81

Date: 25/07/03 R.V.R. Elettronica S.r.l. (BO) VJ8000-TR - R.F. Tube Amplifier
56
TABLE D - QUIESCENT WORKING PARAMETERS
PARAMETER Yu148
Anode Current 350-400 mA
Filament Current 78 A
Filament Voltage 7 ± 0.37V
Grid 1 Voltage Automatic polarization
Anode Voltage 6000 V
TABLE E - ADVISABLE EQUIPMENT FOR TEST
INSTRUMENT ADVISABLE SPECIFICATIONS
MODEL
Non inductive dummy load Bird 50 Ohm P > 8 KW
By-Pass Wattmeter Bird Mod. 4715-200 50 Ohm
with sample
Power Supply
HP6002A 0-50 V, 0-10 A
TABLE F - VOLTAGE STABILYZER PARAMETERS
Model STM0K9/G codice ST1502
Input Power max. 900 VA
Input Current max. 4,1 A
Sensibility adjustable from 0.5 to 5 %
Input Voltage Variation max. ± 15 %
Efficiency 98 %
Stabilizzation with a precision indipendent
from load and power factor (cos
φ
)
Harmonic Distorsion Not appreciable
Answer speed > 30 V/sec (33 msec/V)
Precision ± 0.5 %
Dimensions 12.38" (315 mm) W
5.97" (152 mm) D
5.50" (140 mm) H
Working temperature da - 10°C a + 45°C
Weight 17.6 Lbs (8 Kg)