π‘
Frequency
53 MHz
Frequency
53 MHz
π§
Range
50β54 MHz
Range
50β54 MHz
π§©
Band Group
VHF (30β300 MHz)
Band Group
VHF (30β300 MHz)
π Summary
53 MHz: 6β―m Amateur (50β54β―MHz); Amateur radios
6 m repeaters often output near 53.0 MHz (inputs around 52.5 MHz) in some regions.

π Explore the full RF Spectrum database
π‘ Band & Geometry key
Field | Value |
---|---|
Wavelength (m) | 5.66 |
Waveforms | – |
Antenna Form Factor (Typical) | ΒΌ-wave β 142 cm |
Band Family | Amateur/CB |
Band | 6 m Amateur Band |
Primary Common Name | 6 m Amateur Band |
FSPL @ 1 km [dB] | 66.925517392016 |
FSPL @ 10 km [dB] | 86.925517392016 |
Fresnel Radius @ 1 km (m) | 37.616636223282 |
Band Group | VHF (30β300 MHz) |
Tax Band Family | VHF |
Tax Band Class | VHF Low (30β88) |
π§© Applications & Usage
Field | Value |
---|---|
Primary Application | – |
Lower Neighbor Use | Land mobile / Fixed (VHF low) |
Upper Neighbor Use | Broadcasting (legacy TV) |
Typical Services Devices | 6β―m Amateur (50β54β―MHz) |
Market Common Devices | Amateur radios |
Refarming Use | No |
Device Ecosystem Size | Medium |
Device Hotspots (MHz) | 53 |
Device Category | Amateur Radio Equipment |
Typical Use Cases | – |
Modulation (Device) | Varies by device |
Channel Width (Device) [kHz] | Varies |
Device Region Profiles | Varies by country / allocation |
Per-Region EIRP Or Duty (Device) | Varies by regulation |
Allocation Relevance (Device) | Medium |
Adjacent-Band Collision Risks (Device) | LowβModerate |
Example Devices Or Skus | Amateur Radio (6m Band) |
Common Protocols | Amateur (various modes) |
ποΈ Notes
Field | Value |
---|---|
Receiver Selectivity Notes | – |
Interference Notes | Propagation sensitive; adjacent land-mobile allocations regionally |
Compatibility Risk Notes | – |
Notes | 6 m repeaters often output near 53.0 MHz (inputs around 52.5 MHz) in some regions. |
Propagation Notes | Strong coverage, good indoor penetration |
βοΈ Technical Rules
Field | Value |
---|---|
Lower Band Frequency Limit | 50 |
Upper Band Frequency Limit | 54 |
EIRP Indoor Limits | N/A (licensed; verify national rules) |
EIRP Outdoor Limits | N/A (licensed; verify national rules) |
PSD Limit | β |
Emission Mask Class | Generic (planning) |
Guardband Minimum [kHz] | 100 |
Typical Bandwidths | 2.7 kHz SSB, 12.5 kHz FM |
Autocalculated Bandlimits | No |
Typical Bandwidths (Estimated) | 2.7 kHz SSB, 12.5 kHz FM |
Max EIRP [dBm] | Varies by regulation |
Power Source Or Duty Profile (Typical) | – |
Channelization Plan | – |
Channelization | – |
Guard Band Requirement | – |
OOB Emission Limit [dBm/MHz] | -13 (baseline) |
Spurious Emission Limit (dBm) | -30 (baseline) |
RX Blocking Min [dBm] | -15 (planning) |
Duplexing | Half-duplex |
Duplexing Information | Simplex/repeaters |
Uplink Pairing | – |
Downlink Pairing | – |
Paired Band Info | – |
Max EIRP [dBm] | – |
Channelization Block Size | Varies (CW/SSB segments) |
3GPP Band Number | |
Example 3GPP Bands | – |
LTE Uplink Bands | – |
LTE Downlink Bands | – |
NR Uplink Bands | – |
NR Downlink Bands | – |
Guard Bands | Voluntary |
Protocol Or Standard | – |
π Country Overrides
Field | Value |
---|---|
Post Status | publish |
Tax Service Category | Other / Various |
Tax License Type | Amateur (Licensed) |
Tax Regions | Global / Varies |
ITU Region 1 | Amateur |
ITU Region 2 | Amateur |
ITU Region 3 | Amateur |
License Type | Amateur service (individual license; some bands secondary) |
Primary Application | – |
Primary Services | – |
Spurious Emission [dBm] | -30 (baseline) |
Lower Neighbor Use | Land mobile / Fixed (VHF low) |
Upper Neighbor Use | Broadcasting (legacy TV) |
Licensing Model | Licensed (Amateur) |
Typical Services Devices | 6β―m Amateur (50β54β―MHz) |
US FCC Alloc | Amateur 6 m (Part 97)β |
CA IC Alloc | Amateur 6 mβ |
UK Ofcom Alloc | Amateur 6 mβ |
US Ref | – |
Typical Bandwidths | 2.7 kHz SSB, 12.5 kHz FM |
Market Licensing Model | Licensed (Amateur) |
Market Common Devices | Amateur radios |
Fresnel Radius (1st, 1 km) [m] | 37.616636223282 |
Typical Bandwidths (Estimated) | 2.7 kHz SSB, 12.5 kHz FM |
Auction Status | – |
Refarming Use | No |
Typical Site Spacing km | β / β |
Device Ecosystem Size | Medium |
Traffic Load Share | Coverage-heavy, low capacity share |
Device Hotspots (MHz) | 53 |
Device Category | Amateur Radio Equipment |
Typical Use Cases | – |
Typical Center Frequencies [MHz] | – |
Rule Part (Fcc Or Region) | – |
Modulation (Device) | Varies by device |
Channel Width (Device) [kHz] | Varies |
Device Region Profiles | Varies by country / allocation |
Per-Region EIRP Or Duty (Device) | Varies by regulation |
Allocation Relevance (Device) | Medium |
Adjacent-Band Collision Risks (Device) | LowβModerate |
Example Devices Or Skus | Amateur Radio (6m Band) |
Antenna Form Factor (Typical) | ΒΌ-wave β 142 cm |
Power Source Or Duty Profile (Typical) | – |
π‘οΈ Regulatory & Neighbors
Field | Value |
---|---|
Lower Band Frequency Limit | 50 |
Upper Band Frequency Limit | 54 |
Rx Blocking Min dBm | -15 (planning) |
Lower Neighbor Use | Land mobile / Fixed (VHF low) |
Upper Neighbor Use | Broadcasting (legacy TV) |
Lower Neighbor Band | Land mobile / Fixed (VHF low) |
Lower Neighbor Range | 31.000β49.000 MHz |
Upper Neighbor Label | Broadcasting (legacy TV) |
Upper Neighbor Range | 55.000β71.000 MHz |
Adjacent-Band Collision Risks (Device) | LowβModerate |
Real-World Range (Indoor/Outdoor) | – |
US FCC Alloc | Amateur 6 m (Part 97)Amateur 6 m (Part 97) |
CA IC Alloc | Amateur 6 mAmateur 6 m |
UK Ofcom Alloc | Amateur 6 mAmateur 6 m |
Regulatory References | US: -; CA: -; UK: – |
Global Harmonization | Global |
Crossborder Coordination | High |
Sharing Mechanism | – |
Auction Status | – |
Guard Or Pair | – |
π Market & Measurements
Field | Value |
---|---|
Noise Floor | -105 dBm (est.) |
Interference Cases | – |
Lower Neighbor Range | 31.000β49.000 MHz |
Upper Neighbor Range | 55.000β71.000 MHz |
Interference Notes | Propagation sensitive; adjacent land-mobile allocations regionally |
Market Licensing Model | Licensed (Amateur) |
Market Commercial Value | Specialized |
Market Common Devices | Amateur radios |
Market Deployment Density | Low (hobbyist) |
Noise Floor (Estimated) | -105 dBm (est.) |
Market Commercial Value (Estimated) | Specialized |
Ecosystem Maturity | Emerging |
Indoor Penetration | Good |
Known Interference | No major interference issues noted |
Device Ecosystem Size | Medium |
Real-World Range (Indoor/Outdoor) | – |
Antenna Form Factor (Typical) | ΒΌ-wave β 142 cm |
Ecosystem Maturity | Emerging |
Device Ecosystem Size | Medium |
Chipset Availability | Limited / TBD |
Operator Deployments | Limited operators |
Technology Generations Deployed | Multiple / TBD |
Roaming Support | – |
Traffic Load Share | Coverage-heavy, low capacity share |
Indoor Penetration | Good |
Known Interference | No major interference issues noted |
Occupancy | Medium |
Occupancy Bucket Pct | 10β30% |
Latency Profile | – |
Common Channels Or Profiles | – |
Security Features | – |
Lbt Or Fhss Requirement | – |
Popularity (Installed Base) | – |
Coexistence Tips | – |
Latency Class | – |
Device Hotspots (Scoped && Tagged) | β |