Hello Russell May be this helps http://www.noritake-itron.com/subpages/applicnotese/vfdoperapn.htm Cheers Rodolfo -----Mensaje original----- De: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu]En nombre de RussellMc Enviado el: Jueves, 12 de Julio de 2012 06:10 a.m. Para: Microcontroller discussion list - Public. Asunto: [EE]:: Data sheet wanted for itron DC329 G2 UCB VFDs I have a box of just under 100 very old but unused itron VFDs - and no data sheet. Extensive web searching produces a few mentions but no data. 32 x 1 display 5 x 7 format ?9mm characters? Markings: *itron* DG329 G2 UCB Pins are ________________________ 21 21 26 26 ___________\/_____________ No onboard electronics - base glass tube. If anyone has a data sheet it would be most appreciated. If not available, even knowing correct filament and HV Voltages would be useful. Russell McMahon -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2012.0.1913 / Virus Database: 2437/5126 - Release Date: 07/11/12 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .