Amateur 4m Band: Difference between revisions

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Created page with "This area is a work in progress - please bear with us.. ==UK Band Plan 4m== ===4M / 70 Mhz=== In the UK the 70MHz (4 Metre) band is allocated with Secondary status. It is available on the basis of non-interference to other services inside or outside of the UK. For Full Licensees the power limit is restricted to 160W (22dBW) – lower than normal. ===Frequencies of interest;=== 70.200 Mhz – SSB Calling 70.260 Mhz – AM/FM Calling 70.450 Mhz – FM Calling 70.000 M..."
 
 
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===4M / 70 Mhz===
===4M / 70 Mhz===
In the UK the 70MHz (4 Metre) band is allocated with Secondary status. It is available on the basis of non-interference to other services inside or outside of the UK. For Full Licensees the power limit is restricted to 160W (22dBW) – lower than normal.
In the UK the 70MHz (4 Metre) band is allocated with Secondary status.  


===Frequencies of interest;===
It is available on the basis of non-interference to other services inside or outside of the UK.  
70.200 Mhz – SSB Calling
70.260 Mhz – AM/FM Calling
70.450 Mhz – FM Calling


70.000 Mhz to 70.090 Mhz @ 1 kHz
For Full Licensees the power limit is restricted to 160W (22dBW) – lower than normal.
Propagation Beacons Only


70.090 Mhz to 70.100 Mhz @ 1 kHz
===Frequencies of interest;===
Personal Beacons
*70.200 Mhz – SSB Calling
 
*70.260 Mhz – AM/FM Calling
70.100 Mhz to 70.250 Mhz @ 2.7 kHz
*70.450 Mhz – FM Calling
Narrow Band Modes
*70.000 Mhz to 70.090 Mhz @ 1 kHz - Propagation Beacons Only
70.185 Mhz – Crossband activity centre
*70.090 Mhz to 70.100 Mhz @ 1 kHz - Personal Beacons
70.200 Mhz – CW/SSB Calling
*70.100 Mhz to 70.250 Mhz @ 2.7 kHz - Narrow Band Modes
70.250 Mhz – MS calling
*70.185 Mhz – Crossband activity centre
 
*70.200 Mhz – CW/SSB Calling
70.250 Mhz to 70.294 Mhz @ 12 kHz
*70.250 Mhz – MS calling
All Modes
*70.250 Mhz to 70.294 Mhz @ 12 kHz - All Modes
70.260 Mhz – AM/FM Calling
*70.260 Mhz – AM/FM Calling
70.270 Mhz – MGM Centre of activity
*70.270 Mhz – MGM Centre of activity
 
*70.294 Mhz to 70.500 Mhz @ 12 kHz - All modes channelised operations using 12.5 kHz spacing.
70.294 Mhz to 70.500 Mhz @ 12 kHz
*70.3000 Mhz
All modes channelised operations using 12.5 kHz spacing.
*70.3125 Mhz – Digital Modes
70.3000 Mhz
*70.3250 Mhz – DX Cluster
70.3125 Mhz – Digital Modes
*70.3375 Mhz – Digital Modes
70.3250 Mhz – DX Cluster
*70.3500 Mhz – Internet voice gateway
70.3375 Mhz – Digital Modes
*70.3625 Mhz – Internet voice gateway
70.3500 Mhz – Internet voice gateway
*70.3750 Mhz – May be used for Emergency Comms & Community Events
70.3625 Mhz – Internet voice gateway
*70.3875 Mhz – Internet voice gateway
70.3750 Mhz – May be used for Emergency Comms & Community Events
*70.4000 Mhz – May be used for Emergency Comms & Community Events
70.3875 Mhz – Internet voice gateway
*70.4125 Mhz – Internet voice gateway
70.4000 Mhz – May be used for Emergency Comms & Community Events
*70.4250 Mhz – FM Simplex – GB2RS News Broadcast
70.4125 Mhz – Internet voice gateway
*70.4375 Mhz – Digital Modes
70.4250 Mhz – FM Simplex – GB2RS News Broadcast
*70.4500 Mhz – FM Calling
70.4375 Mhz – Digital Modes
*70.4625 Mhz – Digital modes
70.4500 Mhz – FM Calling
*70.4750 Mhz
70.4625 Mhz – Digital modes
*70.4875 Mhz – Digital modes
70.4750 Mhz
70.4875 Mhz – Digital modes

Latest revision as of 15:22, 5 August 2024

This area is a work in progress - please bear with us..


UK Band Plan 4m

4M / 70 Mhz

In the UK the 70MHz (4 Metre) band is allocated with Secondary status.

It is available on the basis of non-interference to other services inside or outside of the UK.

For Full Licensees the power limit is restricted to 160W (22dBW) – lower than normal.

Frequencies of interest;

  • 70.200 Mhz – SSB Calling
  • 70.260 Mhz – AM/FM Calling
  • 70.450 Mhz – FM Calling
  • 70.000 Mhz to 70.090 Mhz @ 1 kHz - Propagation Beacons Only
  • 70.090 Mhz to 70.100 Mhz @ 1 kHz - Personal Beacons
  • 70.100 Mhz to 70.250 Mhz @ 2.7 kHz - Narrow Band Modes
  • 70.185 Mhz – Crossband activity centre
  • 70.200 Mhz – CW/SSB Calling
  • 70.250 Mhz – MS calling
  • 70.250 Mhz to 70.294 Mhz @ 12 kHz - All Modes
  • 70.260 Mhz – AM/FM Calling
  • 70.270 Mhz – MGM Centre of activity
  • 70.294 Mhz to 70.500 Mhz @ 12 kHz - All modes channelised operations using 12.5 kHz spacing.
  • 70.3000 Mhz
  • 70.3125 Mhz – Digital Modes
  • 70.3250 Mhz – DX Cluster
  • 70.3375 Mhz – Digital Modes
  • 70.3500 Mhz – Internet voice gateway
  • 70.3625 Mhz – Internet voice gateway
  • 70.3750 Mhz – May be used for Emergency Comms & Community Events
  • 70.3875 Mhz – Internet voice gateway
  • 70.4000 Mhz – May be used for Emergency Comms & Community Events
  • 70.4125 Mhz – Internet voice gateway
  • 70.4250 Mhz – FM Simplex – GB2RS News Broadcast
  • 70.4375 Mhz – Digital Modes
  • 70.4500 Mhz – FM Calling
  • 70.4625 Mhz – Digital modes
  • 70.4750 Mhz
  • 70.4875 Mhz – Digital modes