---
kind: "unit"
title: "47"
title_heading: "Telecommunication"
key: "chI/subchA/part5"
level: "part"
label: "Part 5"
heading: "Experimental Radio Service"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/47/chI-subchA-part5"
sections_count: 74
---

# Part 5 — Experimental Radio Service

Title 47 C.F.R. — Telecommunication › Chapter I — Federal Communications Commission › Subchapter A — General

## Contents

- [Subpart A — General](/cfr/47/chI-subchA-part5-subpartA.md)
- [Subpart B — Applications and Licenses](/cfr/47/chI-subchA-part5-subpartB.md)
- [Subpart C — Technical Standards and Operating Requirements](/cfr/47/chI-subchA-part5-subpartC.md)
- [Subpart D — Broadcast Experimental Licenses](/cfr/47/chI-subchA-part5-subpartD.md)
- [Subpart E — Program Experimental Radio Licenses](/cfr/47/chI-subchA-part5-subpartE.md)
- [Subpart F — Medical Testing Experimental Radio Licenses](/cfr/47/chI-subchA-part5-subpartF.md)
- [Subpart G — Compliance Testing Experimental Radio Licenses](/cfr/47/chI-subchA-part5-subpartG.md)
- [Subpart H — Product Development and Market Trials](/cfr/47/chI-subchA-part5-subpartH.md)
- [Subpart I — Spectrum Horizons Experimental Radio Licenses](/cfr/47/chI-subchA-part5-subpartI.md)