# Keysight - Amplifier - Preamplifier

## Products in this collection

- [87405B Keysight Preamplifier New](https://valuetronics.com/products/87405b-keysight-preamplifier-new) - 4759.0 USD
- [87405C Keysight Preamplifier New](https://valuetronics.com/products/87405c-keysight-preamplifier-new) - 5291.0 USD
- [Keysight U7227C USB Preamplifier, 100 MHz to 26.5 GHz, for FieldFox](https://valuetronics.com/products/u7227c-keysight-preamplifier-new) - 15015.0 USD
- [Keysight U7227A USB Preamplifier, 10 MHz to 4 GHz, for FieldFox](https://valuetronics.com/products/u7227a-keysight-preamplifier-new) - 10414.0 USD
- [Keysight U7227F USB Preamplifier, 2 to 50 GHz, for FieldFox](https://valuetronics.com/products/u7227f-keysight-preamplifier-new) - 26067.0 USD
- [83006A Keysight Preamplifier New](https://valuetronics.com/products/83006a-keysight-preamplifier-new) - 12217.0 USD
- [83017A Keysight Preamplifier New](https://valuetronics.com/products/83017a-keysight-preamplifier-new) - 15321.0 USD
- [83018A Keysight Preamplifier New](https://valuetronics.com/products/83018a-keysight-preamplifier-new) - 31187.0 USD
- [83050A Keysight Preamplifier New](https://valuetronics.com/products/83050a-keysight-preamplifier-new) - 56724.0 USD
- [83051A Keysight Preamplifier New](https://valuetronics.com/products/83051a-keysight-preamplifier-new) - 46104.0 USD
- [83020A Keysight Preamplifier New](https://valuetronics.com/products/83020a-keysight-preamplifier-new) - 55874.0 USD

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> Source: [ValueTronics](https://valuetronics.com/collections/manufacturers-keysight-other-equipment-amplifier-preamplifier)
> Updated: 2026-06-03