Custom-Cal Offers Calibration, Service & Repair for a wide range of Keithley Instruments products. Since 1946 Keithley has been a leader in providing extremely accurate equipment for signal testing.

Custom-Cal has a high success rate repairing Keithley models and you save off OEM repair. Ask about our replacement service and easy shipping options. Contact Custom-Cal by phone at 888-530-9009 or email service@custom-cal.com with your model number for a quote & consult.

Featured are Peter Kostoulas and Sam Wong of Custom-Cal! This was an onsite service call to perform repair of an 86120B and a 86120C at the customers laboratory.

Aside from the repairs which saved downtime our staff was also able to satisfy the customers need to have all the optical test equipment calibrated. A sample of optical test equipment calibrated with-in the customers facility:

• 86142A and AQ6317 Optical Spectrum Analyzer (OSA )
• 8168F and 81640A Tunable Laser Source ( TLS )
• 81524A, 81525A, 81533B, 81619A, 81636B Optical Sensors and Interface Modules
• 8163A and 8164A Lightwave Mutimeter and Lightwave System
• Various Wavelength Meters including 86120A/B and C

Test Equipment Repair Guide

We’ve prepared a handy test equipment repair guide for easy reference.  It includes the manufacturer, model number, and end of service date for many popular optical and RF devices.

View or download the guide here:

Custom Calibration Systems is a leader in Test Equipment Repair and Calibration Services. We provide affordable pricing in comparison to original manufacturers (OEM), quick turnaround time and excellent customer service.  If you need a repair, we have deep resources for providing test equipment rentals and we supply refurbished units at the best prices.

We specialize in Test Equipment Repair for Tunable Laser Sources (TLS), Bit Error Rate Testers (BERT), Digital Communication Analyzer and Plug In Modules (DCA), Optical Spectrum Analyzer (OSA), RF Spectrum Analyzers and more.  View our Specialties Page for more details.  Custom Cal has an extremely high success rate repairing test equipment from the following manufacturers:

• Agilent
• JDSU
• Ando
• Anritsu
• Advantest
• HP Test
• & Many More…

Custom Cal is a world wide service provider, providing for clients in the United States, China, Indonesia, Japan, Britain, Canada, Europe, Asia, and South America.  We offer innovative quick shipping solutions and a new Depot in Hong Kong, China.

Contact us today for Test Equipment Repair or Calibration Services.

The blue skies program allows vendors to eliminate wasteful excess packaging and foam by leasing a blue skies box for equipment repairs and calibration from Custom Cal. The blue sky program is:

• Environmentally Friendly
• Convenient
• Efficient
• Faster than traditional shipping

Contact us for more details.

November 2009 Peter Kostoulas opened Custom-Cal’s office in Hong Kong.

The new office allows us to distribute Optical – Photonic and RF test instrumentation and provide Repair/calibration or technical support to all Asian countries.

Custom-Cal will offer repair, exchange or reconditioning or test equipment that may otherwise be difficult to locate, specifically:

· HP / Agilent 86120A (repair, calibrate and/or replacement )

· HP / Agilent 86120B (repair, calibrate and/or replacement )

· HP / Agilent 86120C (repair, calibrate and/or replacement )

Repair, calibration and used test equipment sales support will be provided locally or on-site by Peter who has an MSEE in Communication Electronics.  Most recently Peter was employed by JDSU working and managing  in Photonics R&D in NJ.   His final assignment with JDSU involved transferring US manufacturing to China where he spent the last five years abroad managing the manufacturing process at JDSU SZ China.

Custom-Cal is a leading independent supplier of Calibration and Repair / Refurbished Test Equipment for the Optical – Photonic and RF communication industries, headquartered in the U.S.   Find us at www.custom-cal.com

Custom Calibration Solutions – Hong Kong Office

Suite 1008 Prosperity Millenium Plaza
663 King’s Road, Quarry Bay
Hong Kong
Office: +852 3749 7728 | Fax: +852 3749 7729
Local Cell: +852 9614 6630