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SG4S Voltage regulator tube. Equivalent of the OA3 = VR75 / 30


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  • Model: TUBE
  • Shipping Weight: 0.049kg
  • 29 Units in Stock


SG2S Voltage regulator tube.

OA3 = VR75 / 30 analog. Please, see data below.

Designed to stabilize the DC. Lifetime 500 hours, OCTAL socket.

Type Gas stabilizer
Cathode type cold
Filling argon-neon
Envelope glass
Weight 45
Ignition voltage ,V 105
Stabilized voltage,V 70-81
Current,mA 5,0-40
Voltage recurrence,V 0,5
Ready time 3

This product was added to our catalog on Sunday 21 November, 2010.

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