Tube 0A3 or Röhre 0A3 ID4072, Voltage Regulator, single, Octal (Int.Octal, IO) K8A, USA 1935 and Power-supply shown. Radio tubes are valves.

Title: 0A3 0B3 0C3 0D3 Author: Tung-Sol Subject: FP-2003-08-27 Created Date: 8/28/2003 1:50:39 AM

The 0A3 gas filled voltage stabiliser would strike at 100 - 105 volts and then burn at 75 volts. For tube currents of 5 - 40 mA the voltage would only change by 6.5 volts and over the range 3 - 30 mA the regulation is 3 Volts.

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2017年12月19日 · I am using an 0A3 on my 2.7T b6 and it handles the 460AWTQ (F21 on meth) effortlessly. I will see how well it does with the new turbo's, although still on stock block. I feel that the 0A3 is definately smoother and gives a more solid feel than the 01E. Maybe a …

A good friend, CJ, asked me to demonstrate testing an 0A3, so the important specs for an 0A3 as listed in the GE ETI-176 tube manual are: 75V average drop; average regulation within the operating range is 5v, operating current 5ma-40ma, average starting voltage of 100v.

This project uses a 0A3 (VR75) voltage regulator tube for a nightlight because of it's nice orange neon glow. Most other voltage regulator tubes are filled with argon gas and give off a weak purple glow. Here, this project will light up a 0A3 when it gets dark and shut it off in light.

2024年10月19日 · The 0A3 / OA3 / 0A3A Vacuum Tube is a glass octal type cold-cathode, glow-discharge tube used in voltage regulator applications. They require an octal socket. Voltage Regulator: Maximum Supply Voltage ..... 105 V Regulated Voltage .....

USA made 0A3 CRC JAN Navy bonded stock In original box (OK condition) With protective insert Tube is mint condition

The Mullard 0A3 is a quality tube perfect for your application. Tested using the Amplitrex AT1000, RoeTest R9 or a newly calibrated TV7-D/U.