IV-21 IV21 ИВ-21 mini VFD indicator Green clock tube Soviet 3 pcs.

Description

Removed from the devices,
not tested
Key technical parameters of the glow discharge indicator IV-21:
luminescence brightness for one digit number, not less than - 300 cd/m2 (≤300 cd/m2);
the service category - 175 cd/m2;
filament voltage: 2.4 V (min=2.0 V, max=2.65 V);
filament current: 35 mA (min=30 mA, max=40 mA);
total current anodes-segments pulse: 12 mA (min=4 mA, max=20 mA);
voltage anodes-segments: not more than 50 V (≤50 V);
current anode-segment pulse: no more than 1 mA (≤1 mA);
voltage grid pulse: 27 V (max=50 V);
grid current for one digit pulse: 2 uA (min=1 uA, max=3 uA);
Ambient temperature: -45...+70 °С.
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Shipping:
Shipping of my lots can be combined. To combine shipping, please request for the invoice before payment.
Product usually sent within 1-3 working days.
Shipping by AIR with tracking. Usually takes from 10 to 20 business days (during large holidays, delays are possible).
Item is shipped via Ukrainian Post and will be delivered by official post service in your country (for example USPS in USA or Royal Mail in UK).
Feedback
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