IV-28B-1 IV28B-1 VFD 8-digit display tube for clock vintage ussr NEW
IV-28B is a Russian 8-digit 7-segment VFD (Vacuum Flourescent) tube.
Heater: 15mA @ 2.4V
Grid voltage = 24V
Anode Voltage = 24V
Lights in GREEN colour.
It
shows: digits 0...9 , decimal point to the right of each digit, the
sign "-" and a dot above it. The last two are to the left of the
leftmost digit.
The size of each digit is approx. 4.2 x 2.2 mm = 0.17 x 0.087 inch
The size of the tube is 55 x 18 mm = 2.16 x 0.70 inch (excluding the nipple and the pins)
Its primary use was in handheld calculators and other small/hand-held digit-displaying machines.
At present time these are often used in DIY (home made) VFD/nixie clocks.
Condition - NEW
Please
have in mind that brand new tubes of this type are not manufactured
anymore and they are getting more and more difficult to find.
NOTE: I
may have other similar VFD tubes in my inventory. If you are
interested, please have a look at my ebay store or leave me a message.
Lot for 1 pc
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