Nixie Tube Clock

ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA

ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA
ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA
ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA
ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA
ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA
ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA

ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA    ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA

This one is really extra super mega rarest tube! And really a very difficult test for someone who decides to assemble something on this tube. ITM1A - unic thyratrone dot display (4 x 4 green dots). QTY - 2 pcs in SET (Same production date). Displayed digits: 16 dots (4x4 square).

1st Anode DC Voltage (or impulse voltage), V - 48...53. 2nd Anode DC Voltage (or impulse voltage), V - 110...120.

Subcathode negative DC voltage, V - -(260.240). 1st and 2nd grids voltage required for the occurrence of a discharge, not more than, V - 0,7. Unlocking static voltage of the 1st and 2nd grids, not more than, V - 10. Unlocking impulse voltage of the first and second grids, not more than, V - 0,8.

The current of the electrodes of the display elements of the ITM1A indicator, ? In the absence of secondary anode current. 1st and 2nd grids - 30. In the presence of secondary anode current. This store is a reincarnation of a shop based in Russia with a long and very good histo. All this was changed in one moment...

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ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA    ITM1A x 2 Set RAREST UNIC THYRATRON NIXIE TUBE SAME DATE USA