IV-18 VFD Tube Time Clock (Energy Pillar) - Limited Edition Shipping:1 day Integrated over-temperature and short-circuit protection

Integrated over-temperature and short-circuit protection

stable range and proximity information

Take care not to set more than one module to the same address

Red indicates power

or the board itself to be swapped out

IV-18 VFD Tube Time Clock (Energy Pillar) - Limited Edition Shipping:1 day Integrated over-temperature and short-circuit protectionThis IV 18 VFD tubes Clock (Energy Pillar) is a fully assembled and calibrated IV 18 VFD clock. It displays hour, minute, second. Eight digits IV 18 ( 18) VFD tubes display is made in USSR(1980 1990). Although these vintage tubes are still available, the quantities are very limited in the market. Young generations may have never seen its limpid cyan fluorescence. VFDs need a voltage of around 40 50 volts to light the multiplexed display. But this