---
type: product
schema_version: 1
stock_number: "92185-1"
canonical_url: "https://www.artisantg.com/92185-1/Frontgrade-FS2000B-4"
json_url: "https://www.artisantg.com/92185-1/Frontgrade-FS2000B-4.json"
generated_at: "2026-11-07T23:05:52.960Z"
last_updated: "2026-09-22T19:05:42.317-05:00"
---

# Frontgrade / Aeroflex FS2000B-4 Fast Switching Frequency Synthesizer

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Frontgrade
- Model: FS2000B-4
- Condition: Used and in Good Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 15 lb, estimated
- Shipping dimensions: 20X16X14 in, estimated

## Details

This unit's housing is scratched.

### Configuration

- Frequency Range: 10 MHz to 4.0 GHz (1 Hz Resolution)
- Keyboard Mainframe (Includes GPIB)
- Option 684

View Photo of scratched housing.**
**

Part Number: 435-28450

## Images

- <https://www.artisantg.com/itemimages/frontgrade_aeroflex_fs2000b_4_view1_20256516815.jpg>
- <https://www.artisantg.com/itemimages/frontgrade_aeroflex_fs2000b_4_view2_20256516815.jpg>
- <https://www.artisantg.com/itemimages/frontgrade_aeroflex_fs2000b_4_view3_20256516815.jpg>
- <https://www.artisantg.com/itemimages/frontgrade_aeroflex_fs2000b_4_view4_20256516815.jpg>
