---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-024514"
form_type: "8-K"
ticker: "GUER"
cik: "0001832487"
company_name: "Guerrilla RF, Inc."
filed_at: "2022-10-21T23:59:59+00:00"
generated_at: "2026-06-23T02:02:26.573516+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Guerrilla RF launches new ¼W linear PA GRF5521 for 5G/4G; to present at LD Micro conference

## Summary
- GRF5521 delivers 23.5dBm linear power, ACLR <-45dBc without DPD, operates -40°C to 85°C.
- Device targets 5G NR bands n1, n65, n66; priced at $1.55 (10k qty).
- Part of 10-piece ¼W PA family covering 660–4200MHz, pin-compatible in 3x3mm QFN.
- Company to present at LD Micro Main Event XV on Oct 26, 2022 at 1:30 PM PDT; webcast available.

## SEC filing metadata
- accession: 0001437749-22-024514
- form_type: 8-K
- ticker: GUER
- cik: 0001832487
- company_name: Guerrilla RF, Inc.
- filed_at: 2022-10-21T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1832487/000143774922024514/0001437749-22-024514-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1832487/000143774922024514/guer20221021_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-024514
- JSON: https://secwatch.observer/filing/0001437749-22-024514.json
- Plain text: https://secwatch.observer/filing/0001437749-22-024514.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.