lot of six(6) used tubes IV-17

The FVD indicators were removed from equipment that was not in operation. The tubes are in new condition. Some legs were cut to a minimum length of 7-8 mm. All tubes are IV-17, manufactured in 1986-87.

The IV-17 luminescent vacuum tube indicator. Designed to form numbers, letters and various symbols from individual luminous segments for use in indicator devices for digital, alphabetic and sign information.


SPECIFICATIONS:
Sign size: 12.4 x 18mm
Glow intensity: not less than 500 cd/m²
Number of segments: 18
Heating voltage: 2.15 – 2.55V
Grid voltage: 25 – 30V
Anode-segment voltage: 25 – 30V
Glow current: 42 – 52mA
Grid current: no more than 10mA
Anode-segment current: no more than 0.5mA
Ready time: no more than 1 sec.

Shipment =========
Sending parcels with a track number worldwide by airmail
Estimate delivery time is 10-20 working days.