23LM13B
Monochrome indicator cathode-ray tube
Description
23LM13B is a Monochrome indicator cathode-ray tube.
Full descriptionCollapse description
23LM13B purpose
The 23LM13B is a monochrome indicator cathode-ray tube for displaying detailed images and recording electrical signals in video-monitoring and special-purpose radio equipment. Its large rectangular screen is intended for information containing many image elements.
Construction and operation
Both beam focusing and deflection are electromagnetic. The white screen has a 125 × 170 mm working area and long afterglow. The tube uses a glass baseless construction with an additional side connection; the installation dimensions and lead arrangement should be checked before replacement.
Main characteristics
Screen data and electrical operating values are listed in Technical Details below. Selection requires comparison of the complete designation, envelope execution, focusing and deflection methods, voltages and lead arrangement.
Selection, installation and testing
A visually similar tube is not an approved substitute without a direct documentary reference. Inspect the screen, neck, leads and sealed joints before installation. Protect the glass envelope from impact and point loading; connect and test high-voltage circuits under the host-equipment procedure.
Ordering 23LM13B
Minimum order: 5 pieces. State the exact designation, quantity and required documents. Other executions are listed under Cathode-Ray Tubes; the operating principle is described in the reference article.
Technical details
- Designation
- 23LM13B
- Product type
- Monochrome indicator cathode-ray tube
- Screen
- White, long afterglow
- Working area
- 125 × 170 mm
- Focusing
- Electromagnetic
All specificationsCollapse specifications
- Deflection
- Electromagnetic
- Heater voltage
- 6.3 V
- Heater current
- 0.27–0.33 A
- Anode voltage
- 13 kV
- Cut-off voltage
- −20…−70 V
- Modulation voltage
- Up to 20 V
- Resolution
- At least 1200 lines
- Construction
- Glass, baseless, additional side lead
- Mass
- Up to 2 kg
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
Payment & delivery terms


