|
 |  |  |  |
| IEE Apollo DA2010 Series Numitron Tube | |
| Written by AnubisTTP on 2006-10-15 |
  |
| Description |
Devices included in this entry: IEE Numitrons Datasheet (PDF, covers numerous devices, including the DA2010 and DA2020)
RCA DR2000 seven segment display (9 pin envelope)
IEE DA2010 seven segment display with decimal (9 pin envelope; pictured in thumbnail)
IEE DA2020 overflow indicator display (9 pin envelope)
Tubes like the DA2010 shown in the thumbnail are the definitive examples of filament tube construction. The tube uses a seven segment digit with a set of crossed filaments to represent a decimal point and possesses a standard nine pin miniature tube base. Note the flat envelope top, a feature distinctive to many IEE filament display tubes. This tube was manufactured in a myriad different types by many companies, some with different style envelopes or different characters and decimal point configurations.
| More |
IEE Apollo DA2010 filament display numitron tube.
IEE Apollo DA2020 overflow indicator numitron tube.
RCA DA2000 numitron tube. Note the rounded top envelope.
Family photo of several different part numbers in this series.
A typical example of a four digit clock display using DR2000 incandescent tubes as the displays.
RCA produced an in-house display kit for it's nine pin numitron tubes. This kit was sold in many electronics stores and included a KD2127 driver IC to control the tube.
Return to Filament Displays| ©2000-2024 Industrial Alchemy. All rights reserved. | Switch to mobile version | Contact | |  |