IV-4 (ИВ-4) VFD NIXIE TUBES RARE DISPLAY INDICATOR SYMBOLS, DIGITS VINTAGE LAMP

Description

IV-4
equivalent IN-17
All nixies are new and tested.
Indicators correspond to technical specifications: по3.031.003 ТУ.
Vacuum fluorescent display IV-4 to display the electrical signals in the form of numbers, letters and commas.
The image is formed of luminous anodes.
Character size 12*18 mm.
Indication is made through a cylinder side surface.
Emission color - green.
Housing - glass.
Weight of 18 g.
Conclusions electrodes:
1 - cathode;
2-10, 13-21 - anodes segments;
11 - cathode (the conductive layer on the inner surface of the cylinder);
12 - grid.
Key technical parameters of the glow discharge indicator IV-4:
luminescence brightness: 300 - 900 cd/m2;
viewing angle: 80°
filament current: 50 mA (min=45 mA, max=55 mA);
filament voltage: 2,6 V (min=2,45 V, max=2.75 V);
voltage anodes segments and grid (pulse): 50 V (max=70 V);
voltage anodes segments and grid (static): 25 V (max=27 V);
total current anodes segments: no more than 2.5 mA (≤2.5 mA);
current one anode-segment: no more than 0.45 mA (≤0.45 mA);
static grid current: no more than 6 mA (≤6 mA).
Shipping via airmail worldwide. Delivery from Russia usually takes up to 35-45 days. All shipments are sent to tracking. I do combine shipping.
For each shipment is made individual packing of three-layer cardboard and added a soft seal if necessary. Outside wrapped in adhesive tape.
This package ensures that You will receive the goods integer without damage.
100% tested
SUCCESSFUL PURCHASES !!! LET FORTUNE IS SMILING AT YOU !!!
(energy36)