Each table lists a discontinued model alongside its recommended current replacement. Where a replacement links to a product page, follow it for full specifications. Where no direct successor exists, contact us and we will recommend the closest active product or support options for your existing unit.
Pulse & Delay Generators
| Obsolete Product | Recommended Replacement | Note |
| Model BL-2 | Model PB-5 | Pulse generator family |
| Model 8010 | Model 670C-4C-2M | Migrated to ArbRider AWG |
| Model 8020 | Model PB-5 | Pulse generator family |
| Model 8016 | Model PB-5 | Pulse generator family |
| Models 400 / 500 / 555 | Model 575 | Digital delay / pulse generator |
| Model 505 | Model 525 | Digital delay / pulse generator |
| Model 565 | Model 525 | Digital delay / pulse generator |
| Model 6010 | No direct replacement | See current pulse and delay line |
| Model 6020 | No direct replacement | See current pulse and delay line |
| Model 7010 | Model 577 | Digital delay / pulse generator |
| Model 7030 | Model 577 | Digital delay / pulse generator |
| Model 7055 | Model 577 | Digital delay / pulse generator |
| Model 7065 | Model 577 | Digital delay / pulse generator |
| Model 7075 | Model 745T-4C | Femtosecond delay generator |
| Model 7085 | Model 745T-4C | Femtosecond delay generator |
| Model 7095 | Model 745T-4C | Femtosecond delay generator |
| Model 750 | Contact | Team will advise on a successor |
| Model 745 OEM | Contact | Team will advise on a successor |
| Model 6040 | Contact | Team will advise on a successor |
| Model DB-2 | Contact | Team will advise on a successor |
| GFT1004 | Contact | Team will advise on a successor |
| Model 588 | Model 588B | High-density multi-channel pulse generator |
Arbitrary Waveform Generators
| Obsolete Product | Recommended Replacement | Note |
| Model 625 / 630 / 632 Arbs | Model 645 | ArbRider arbitrary waveform generator |
| Model 676 | Model 675 | ArbRider arbitrary waveform generator |
| BH-1 | Model 670C-4C-2M | ArbRider arbitrary waveform generator |
RF & Microwave Signal Generators
| Obsolete Product | Recommended Replacement | Note |
| Model 845-M-X | No direct replacement | See current RF and microwave line |
| GFT2002 | Contact | Team will advise on a successor |
Isotope ID & Radiation Detection
High Voltage & Pulsed Power
| Obsolete Product | Recommended Replacement | Note |
| PVX-4140 | PVX-4141 | DEI high voltage pulse generator |
| PCO-7121 | Contact | Team will advise on a successor |
| GFT3001 | Contact | Team will advise on a successor |
Multimeters, Spectrum Analyzers & Other Equipment
Still need help with a legacy unit?
We support many discontinued products well beyond their production life. If your model is not listed here, or you are not sure which replacement fits your application, contact our team and we will help you find the right path. You can also request a quote on a replacement through our quote form.