Tektronix TM503B

| Attribute | Value |
|---|---|
| Number of Module Slots | 3 |
| Power Supply Output | Provides power and signal connections for up to 3 plug-in modules |
| AC Input Voltage | 90–250 VAC |
| AC Input Frequency | 48–440 Hz |
| Power Consumption | Maximum 150 VA |
| Compatible Module Series | Tektronix TM500 series plug-in modules |
| Form Factor | Portable/Benchtop mainframe |
| Dimensions (H x W x D) | Approximately 178 mm x 267 mm x 368 mm (7 in x 10.5 in x 14.5 in) |
| Weight | Approximately 4.5 kg (10 lbs) without modules |
| Operating Temperature | 0°C to +50°C (32°F to 122°F) |
Tektronix TM503B Options:
- TM503B - 02 - Rear Interface
- TM503B - A1-A5 - Power Cord Options
| Model | TM503B |
|---|
The Tektronix TM503B is a 3-slot mainframe compatible with all TM 500 series modular instruments. It offers a power module with voltage ranges of 90-250V across four settings and fuse ratings of 1.6AMP or 0.8AMP SLOW 250V. It supports rear interface options (A, B, C), with an input power limit of <150W and voltage limits of <60VDC and <42.4VAC pk-pk.
Designed for 50/60Hz frequency operation, it delivers a maximum of 145 Watts power. The TM503B ensures stable and flexible power delivery for integrated testing environments.
Testwall can supply the used Tektronix TM503B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix TM503B.





