---
type: product
schema_version: 1
stock_number: "96987-1"
canonical_url: "https://www.artisantg.com/96987-1/Signia-IDT-SI-9143"
json_url: "https://www.artisantg.com/96987-1/Signia-IDT-SI-9143.json"
generated_at: "2026-11-07T09:46:04.900Z"
last_updated: "2026-10-08T05:35:40.370-05:00"
---

# Signia-IDT / Watkins-Johnson SI-9143  Dual Channel Coherent Low Power VHF / UHF Tuner

_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: Signia-IDT
- Model: SI-9143
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 12 lb, estimated
- Shipping dimensions: 14X14X6 in, estimated

## Categories

- Test Equipment > Electrical Test > RF (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

Part Number: 902479

## Images

- <https://www.artisantg.com/itemimages/signia-idt_watkins-johnson_si-9143_view1_20230719121136965.jpg>
- <https://www.artisantg.com/itemimages/signia-idt_watkins-johnson_si-9143_view2_20230719121158723.jpg>
- <https://www.artisantg.com/itemimages/signia-idt_watkins-johnson_si-9143_view3_20230719121208613.jpg>
- <https://www.artisantg.com/itemimages/signia-idt_watkins-johnson_si-9143_view4_20230719121220075.jpg>
