Electronic Components · Voltage Regulator Tubes
VG-68 Glow Discharge Voltage Regulator
Glow-discharge voltage regulator tube with 68 V stabilization voltage for legacy power supply regulation and precision voltage reference applications.
- Stabilization Voltage
- 68 V
- Current Range
- 5–30 mA
- Tube Type
- Glow Discharge Regulator
- Ionization Gas
- Ne/He
About the VG-68
The VG-68 is a voltage regulator tube. Glow-discharge voltage regulator tube with 68 V stabilization voltage for legacy power supply regulation and precision voltage reference applications.
Key ratings of the VG-68 include tube type Glow Discharge Regulator, stabilization voltage 68 V, current range 5–30 mA and ionization gas Ne/He.
Typical applications are DC power supply regulation, legacy transmitter supplies, analog instrumentation, radar power conditioning and precision voltage references. Notable features: 68 V stabilization, neon discharge operation, 5–30 mA current and replacement type for legacy designs.
Gas-discharge voltage regulator tubes provide a stable reference voltage in legacy instrumentation, military equipment and vintage electronics.
PartnerTubes supplies the VG-68 worldwide from Groningen, the Netherlands — availability, lead time and price are confirmed per enquiry. Our team can help with equivalent and cross-reference types, sockets and accessories, and supply programmes for OEM and maintenance customers. Interchangeability must always be confirmed for the specific equipment.
Technical specifications
| Tube Type | Glow Discharge Regulator |
|---|---|
| Stabilization Voltage | 68 V |
| Current Range | 5–30 mA |
| Ionization Gas | Ne/He |
Specifications are indicative and based on published manufacturer data. Always verify against the official datasheet and confirm suitability for your application before ordering.
Applications & features
Used in
- DC power supply regulation
- Legacy transmitter supplies
- Analog instrumentation
- Radar power conditioning
- Precision voltage references
Key features
- 68 V stabilization
- Neon discharge operation
- 5–30 mA current
- Replacement type for legacy designs
Related parts & equivalents
Recommended alongside or as alternatives to the VG-68.
Similar Electronic Components
Comparable type, ratings, manufacturer or applications.
Frequently asked questions
What is the VG-68?
The VG-68 is a voltage regulator tube. Glow-discharge voltage regulator tube with 68 V stabilization voltage for legacy power supply regulation and precision voltage reference applications.
What are the specifications of the VG-68?
Tube Type: Glow Discharge Regulator; Stabilization Voltage: 68 V; Current Range: 5–30 mA; Ionization Gas: Ne/He.
What is the VG-68 used for?
The VG-68 is used in DC power supply regulation, legacy transmitter supplies, analog instrumentation, radar power conditioning and precision voltage references.
What are alternatives or related parts to the VG-68?
Related and comparable parts include VG-33, OG-4, TGI1-2000-35, CX8503C, GKh-12A and GS-12. Contact PartnerTubes to confirm interchangeability for your equipment.
Where can I buy the VG-68?
The VG-68 is available from PartnerTubes (Grunius BV, Groningen, Netherlands) with worldwide shipping. Availability and lead time are confirmed on request. Request a quote at https://www.partnertubes.com/contact/?part=VG-68 or email info@partnertubes.com.