
Development and manufacturing of broadband precision power amplifiers, EMC test technology and measurement technology components
Dr. Hubert GmbH
44805 BochumNew on Amplifa
About Dr. Hubert GmbH
Dr. Hubert GmbH is a family-owned company from Bochum that manufactures power amplifiers and universally applicable components for research, development and industrial processes under the HUBERT brand. The portfolio ranges from compact single units to multi-amplifier systems: 4-quadrant voltage and current amplifiers with bandwidths from DC to 1 MHz (A1110 series), extremely fast voltage amplifiers up to 7 MHz (A1230 series), RF power amplifiers up to 400 MHz and 200 W (A1020 series), as well as the modular amplifier system A1500 with up to 18 modules, 1000 V and 680 A. The range is complemented by isolation amplifiers, current measurement boxes, ultra-fast power switches and accessories such as paralleling boxes. Custom models and OEM versions are produced on customer request; application consulting supports projects in industry and the laboratory. The products are used, among other things, in EMC test technology, automotive testing (including LV123, LV124, LV148, ISO 21498-2, VW80300), materials testing, medical technology/MRI, laser technology and plasma technology. Founded in 1984, the company manufactures in Bochum on 2000 m² of floor space and supplies industry and laboratories worldwide.
- Site
- Bochum
- Processes
- Application consulting/consulting, Custom models and OEM versions, Application notes/white papers, Support and helpdesk, Product archive with documents
- Materials
- EMC Test and Measurement Technology, Automotive High-Voltage Test Systems
- Certificates
- ISO 9001 (quality management, since 2008), ISO 9001
- Founded
- 1984
- Industries
- EMC test technology, Automotive, Research and development, Medical technology/MRI, Materials testing, Laser technology
- 01
Development and application consulting
- 02
Design of custom models and OEM versions
- 03
Electronics manufacturing and assembly
- 04
Testing and final inspection
- 05
Sales, support and helpdesk
Processes & Technologies
EMC Test and Measurement Technology
Test equipment for electromagnetic compatibility testing, developed since 1996 and manufactured since 1997.
Automotive High-Voltage Test Systems
Power amplifiers and accessories for wiring system simulation and battery tests according to standards such as LV123 and ISO 21498-2.
Locations

Bochum
DEHeadquarters, production, administration
- Materials
- Power amplifiers, EMC test and measurement technology
- A1110 Control Software
- Power amplifier systems series A1110, A1230, A1020, A1500
Products & Systems





Inside the production



Industries
18 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 4-quadrant power amplifier (voltage/current amplifier) | HUBERT (Dr. Hubert GmbH) A1110-40-E-80-32 | – | DC-600 kHz, 60 V/µs, 1000 W, +80/-32 V, 40 A | – | Bochum |
| 4-quadrant power amplifier | HUBERT (Dr. Hubert GmbH) A1110-05-E | – | DC-1 MHz, 100 V/µs, 500 W, ±75 V, ±11 A | – | Bochum |
| 4-quadrant power amplifier | HUBERT (Dr. Hubert GmbH) A1110-05-QE | – | DC-1 MHz, 100 V/µs, 500 W, ±75 V, ±11 A | – | Bochum |
| 4-quadrant power amplifier | HUBERT (Dr. Hubert GmbH) A1110-16-E | – | DC-1 MHz, 80 V/µs, 1000 W, ±75 V, ±28 A | – | Bochum |
| 4-quadrant power amplifier | HUBERT (Dr. Hubert GmbH) A1110-40-QE | – | DC-1 MHz, 70 V/µs, 1200 W, ±75 V, ±40 A | – | Bochum |
| 4-quadrant voltage amplifier | HUBERT (Dr. Hubert GmbH) A1230-01 | – | DC-7 MHz, 450 V/µs, ±75 V, ±5 A | – | Bochum |
| 4-quadrant voltage amplifier (2-channel) | HUBERT (Dr. Hubert GmbH) A1230-02 | – | DC-7 MHz, 450 V/µs, ±150 V / ±10 A (2-ch mode) | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-200-20 | – | 100 kHz-20 MHz, 200 W (250 W nominal) | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-25-250 | – | 100 kHz-250 MHz, 25 W | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-75-250 | – | 10 kHz-250 MHz, 75 W | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-75-400 | – | 100 kHz-400 MHz, 75 W | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-180-400 | – | 1 MHz-400 MHz, 180 W | – | Bochum |
| RF power amplifier | HUBERT (Dr. Hubert GmbH) A1020-200-100 | – | 100 kHz-100 MHz, 200 W | – | Bochum |
| Modular amplifier system (up to 18 amplifier modules) | HUBERT (Dr. Hubert GmbH) A1500 | – | DC-600 kHz, >60 V/µs, 50-1000 V, 10-680 A | – | Bochum |
| Isolation amplifier (3-port) | HUBERT (Dr. Hubert GmbH) A1340-C1 | – | DC-1.7 MHz, 20 V/µs, 500 VAC/1 kVDC | – | Bochum |
| Current measurement box (current measuring device) | HUBERT (Dr. Hubert GmbH) CMD-100 | – | ±63 A continuous peak current, ±100 V peak | – | Bochum |
| Ultra-fast power switch | HUBERT (Dr. Hubert GmbH) FPS-200 | – | DC-100 kHz, 200 A, 100 V | – | Bochum |
| Connection box for paralleling four power amplifiers | HUBERT (Dr. Hubert GmbH) A1110-P4 | – | – | – | Bochum |
Additional services
Reference customers
Quality
A quality management system in accordance with ISO 9001 has been in place since 2008 and has been maintained to this day. Products are configured and tested using the A1110 Control Software; application consulting and helpdesk support customers' quality requirements.
| Evidence | Bochum |
|---|---|
| ISO 9001 |
History
- 1984
Founded by Dr. Manfred Hubert as a manufacturer and distributor of electroacoustic products
- 1996
Establishment of a development department for EMC test and measurement technology
- 1997
Start of production of test and measurement equipment for EMC testing
- 2003
Relocation to the Technology Centre Ruhr (TZR) in Bochum
- 2005
First apprenticeship as electronics technician for devices and systems
- 2007
Introduction of the HUBERT brand for power amplifiers
- 2008
Introduction of quality management according to ISO 9001
- 2017
Relocation to a new building with 1000 m² of floor space
- 2022
Jan Hubert appointed managing director
- 2024
Expansion of the building to 2000 m² of floor space