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HamRadio /
HFHamRadio.HF HistoryHide minor edits - Show changes to output March 13, 2012, at 05:03 PM EST
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- Changed line 37 from:
Revised: [[~]] March 13, 2012, at 05:03 PM EST to:
Revised: [[~David]] March 13, 2012, at 05:03 PM EST March 13, 2012, at 05:03 PM EST
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- Changed line 37 from:
Revised: March 12, 2012, at 03:51 PM EST to:
Revised: [[~]] March 13, 2012, at 05:03 PM EST March 12, 2012, at 04:07 PM EST
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- Changed lines 10-20 from:
|| Super Low Frequency || 30 Hz – 300 Hz || Ultra Low Frequency || 300 Hz – 3 KHz || Very Low Frequency || 3 KHz – 30 KHz || Low Frequency || 30 KHz – 300 KHz || Medium Frequency || 300 KHz – 3 MHz || High Frequency || 3 MHz – 30 MHz || Very High frequency || 30 MHz – 300 MHz || Ultra High frequency || 300 MHz – 3 GHz || Super High frequency || 3 GHz – 30 GHz || Extremely High Frequency || 30 GHz – 300 GHz to:
|| Super Low Frequency || 30 Hz – 300 Hz || || Ultra Low Frequency || 300 Hz – 3 KHz || || Very Low Frequency || 3 KHz – 30 KHz || || Low Frequency || 30 KHz – 300 KHz || || Medium Frequency || 300 KHz – 3 MHz || || High Frequency || 3 MHz – 30 MHz || || Very High frequency || 30 MHz – 300 MHz || || Ultra High frequency || 300 MHz – 3 GHz || || Super High frequency || 3 GHz – 30 GHz || || Extremely High Frequency || 30 GHz – 300 GHz || Changed lines 24-34 from:
||! Band ||! Frequency Type ||!Frequency Range ||! Antenna Length ||! Dipole || || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz || 18 ft || 9 ft || 6m || VHF || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft to:
||! Band ||! Frequency Type ||! Frequency Range ||! Antenna Length ||! Dipole || || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || || 30m || HF || 10.10 – 10.15 MHz || 46 ft || 23 ft || || 20m || HF || 14.00 – 14.35 MHz || 32 ft || 16 ft || || 17m || HF || 18.07 – 18.17 MHz || 26 ft || 13 ft || || 15m || HF || 21.00 – 21.45 MHz || 22 ft || 11 ft || || 12m || HF || 24.89 – 24.99 MHz || 18 ft || 9 ft || || 6m || VHF || 50 – 54 MHz || 8 ft || 4 ft || || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft || March 12, 2012, at 04:06 PM EST
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- Changed lines 8-20 from:
||!ITU radio band || !Frequency Ranges || Extremely low frequency || 3 Hz – 30 Hz. || Super low frequency || 30 Hz – 300 Hz || Ultra low frequency || 300 Hz – 3 KHz || Very low frequency || 3 KHz – 30 KHz || Low frequency || 30 KHz – 300 KHz || Medium frequency || 300 KHz – 3 MHz || High frequency || 3 MHz – 30 MHz || Very high frequency || 30 MHz – 300 MHz || Ultra high frequency || 300 MHz – 3 GHz || Super high frequency || 3 GHz – 30 GHz || Extremely high frequency || 30 GHz – 300 GHz to:
||! ITU radio band ||! Frequency Ranges || || Extremely Low Frequency || 3 Hz – 30 Hz || || Super Low Frequency || 30 Hz – 300 Hz || Ultra Low Frequency || 300 Hz – 3 KHz || Very Low Frequency || 3 KHz – 30 KHz || Low Frequency || 30 KHz – 300 KHz || Medium Frequency || 300 KHz – 3 MHz || High Frequency || 3 MHz – 30 MHz || Very High frequency || 30 MHz – 300 MHz || Ultra High frequency || 300 MHz – 3 GHz || Super High frequency || 3 GHz – 30 GHz || Extremely High Frequency || 30 GHz – 300 GHz Changed lines 24-34 from:
||! Band ||! Frequency Type ||!Frequency Range ||! Antenna Length ||! Dipole || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz || 18 ft || 9 ft || 6m || VHF || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft to:
||! Band ||! Frequency Type ||!Frequency Range ||! Antenna Length ||! Dipole || || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz || 18 ft || 9 ft || 6m || VHF || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft March 12, 2012, at 04:02 PM EST
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- Changed lines 7-8 from:
|| border=2 width=60% ||!ITU radio band ||!Frequency Ranges to:
|| border=3 width=60% ||!ITU radio band || !Frequency Ranges Changed lines 23-24 from:
|| border=3 width=60% || !Band || !Frequency Type ||!Frequency Range ||!Antenna Length ||!Dipole to:
|| border=2 width=85% ||! Band ||! Frequency Type ||!Frequency Range ||! Antenna Length ||! Dipole March 12, 2012, at 03:59 PM EST
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- Changed lines 7-8 from:
|| border=2 width=70% || !ITU radio band || frequency ranges to:
|| border=2 width=60% ||!ITU radio band ||!Frequency Ranges Changed lines 23-36 from:
|| border=2 width=50% || left-aligned || left-aligned || left-aligned || || !Band || !Frequency Type || !Frequency Range || !Antenna Length || !Dipole || border=1 || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz ?? || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz ?? || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz ?? || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz ?? || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz ?? || 18 ft || 9 ft || 6m || Vh || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft to:
|| border=3 width=60% || !Band || !Frequency Type ||!Frequency Range ||!Antenna Length ||!Dipole || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz || 18 ft || 9 ft || 6m || VHF || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft March 12, 2012, at 03:54 PM EST
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- Changed line 8 from:
|| !ITU radio band frequency ranges to:
|| !ITU radio band || frequency ranges Changed line 26 from:
|| borber=1 to:
|| border=1 March 12, 2012, at 03:53 PM EST
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- Changed line 23 from:
|| border=1 width=50% to:
|| border=2 width=50% Changed lines 26-37 from:
|| || 160m || Medium || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || High || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || High || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || High || 10.10 – 10.15 MHz ?? || 46 ft || 23 ft || 20m || High || 14.00 – 14.35 MHz ?? || 32 ft || 16 ft || 17m || High || 18.07 – 18.17 MHz ?? || 26 ft || 13 ft || 15m || High || 21.00 – 21.45 MHz ?? || 22 ft || 11 ft || 12m || High || 24.89 – 24.99 MHz ?? || 18 ft || 9 ft || 6m || Very high || 50 – 54 MHz || 8 ft || 4 ft || 2m || Very high || 144 – 148 MHz || 3 ft || 1.5 ft to:
|| borber=1 || 160m || MF || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || HF || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || HF || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || HF || 10.10 – 10.15 MHz ?? || 46 ft || 23 ft || 20m || HF || 14.00 – 14.35 MHz ?? || 32 ft || 16 ft || 17m || HF || 18.07 – 18.17 MHz ?? || 26 ft || 13 ft || 15m || HF || 21.00 – 21.45 MHz ?? || 22 ft || 11 ft || 12m || HF || 24.89 – 24.99 MHz ?? || 18 ft || 9 ft || 6m || Vh || 50 – 54 MHz || 8 ft || 4 ft || 2m || VHF || 144 – 148 MHz || 3 ft || 1.5 ft Changed line 39 from:
Revised: [[~]] March 12, 2012, at 03:51 PM EST to:
Revised: March 12, 2012, at 03:51 PM EST March 12, 2012, at 03:51 PM EST
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- Changed lines 24-29 from:
|| rowspan=2 valign="bottom"| Band || !rowspan=2 valign="bottom"| Frequency type || !rowspan=2 valign="bottom"| Frequency range ||colspan=2 | ''Antenna length'' || ! Dipole || ! Vertical to:
|| left-aligned || left-aligned || left-aligned || || !Band || !Frequency Type || !Frequency Range || !Antenna Length || !Dipole || Changed line 39 from:
Revised: [[~]] to:
Revised: [[~]] March 12, 2012, at 03:51 PM EST March 12, 2012, at 12:18 PM EST
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- Added lines 5-6:
---- Changed lines 8-19 from:
|| ITU radio band frequency ranges || Extremely low frequency : 3 Hz – 30 Hz. || Super low frequency : 30 Hz – 300 Hz || Ultra low frequency : 300 Hz – 3 KHz || Very low frequency : 3 KHz – 30 KHz || Low frequency : 30 KHz – 300 KHz || Medium frequency : 300 KHz – 3 MHz || High frequency : 3 MHz – 30 MHz || Very high frequency : 30 MHz – 300 MHz || Ultra high frequency : 300 MHz – 3 GHz || Super high frequency : 3 GHz – 30 GHz || Extremely high frequency : 30 GHz – 300 GHz to:
|| !ITU radio band frequency ranges || Extremely low frequency || 3 Hz – 30 Hz. || Super low frequency || 30 Hz – 300 Hz || Ultra low frequency || 300 Hz – 3 KHz || Very low frequency || 3 KHz – 30 KHz || Low frequency || 30 KHz – 300 KHz || Medium frequency || 300 KHz – 3 MHz || High frequency || 3 MHz – 30 MHz || Very high frequency || 30 MHz – 300 MHz || Ultra high frequency || 300 MHz – 3 GHz || Super high frequency || 3 GHz – 30 GHz || Extremely high frequency || 30 GHz – 300 GHz ---- March 12, 2012, at 12:16 PM EST
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- Changed lines 3-4 from:
::stuff goes here! to:
->stuff goes here! Deleted line 6:
|| Deleted line 11:
|| Added lines 19-35:
|| border=1 width=50% || rowspan=2 valign="bottom"| Band || !rowspan=2 valign="bottom"| Frequency type || !rowspan=2 valign="bottom"| Frequency range ||colspan=2 | ''Antenna length'' || ! Dipole || ! Vertical || 160m || Medium || 1.8 – 2.0 MHz || 234 ft || 117 ft || 80m || High || 3.5 – 4.0 MHz || 117 ft || 58.5 ft || 40m || High || 7.0 – 7.3 MHz || 64 ft || 32 ft || 30m || High || 10.10 – 10.15 MHz ?? || 46 ft || 23 ft || 20m || High || 14.00 – 14.35 MHz ?? || 32 ft || 16 ft || 17m || High || 18.07 – 18.17 MHz ?? || 26 ft || 13 ft || 15m || High || 21.00 – 21.45 MHz ?? || 22 ft || 11 ft || 12m || High || 24.89 – 24.99 MHz ?? || 18 ft || 9 ft || 6m || Very high || 50 – 54 MHz || 8 ft || 4 ft || 2m || Very high || 144 – 148 MHz || 3 ft || 1.5 ft March 12, 2012, at 12:06 PM EST
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- Changed lines 1-5 from:
!HF radio bands -> stuff goes here! || border=2 to:
!HF Radio Bands ::stuff goes here! || border=2 width=70% Changed line 7 from:
||- to:
|| Changed line 13 from:
||- to:
|| Deleted line 19:
|| March 12, 2012, at 12:05 PM EST
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- Changed line 20 from:
||} to:
|| March 12, 2012, at 12:04 PM EST
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- Changed lines 5-22 from:
; ITU radio band frequency ranges {| |- | width="50%" valign="top" | * Extremely low frequency : 3 Hz – 30 Hz. * Super low frequency : 30 Hz – 300 Hz * Ultra low frequency : 300 Hz – 3 KHz * Very low frequency : 3 KHz – 30 KHz * Low frequency : 30 KHz – 300 KHz | width="50%" valign="top" | * Medium frequency : 300 KHz – 3 MHz * High frequency : 3 MHz – 30 MHz * Very high frequency : 30 MHz – 300 MHz * Ultra high frequency : 300 MHz – 3 GHz * Super high frequency : 3 GHz – 30 GHz * Extremely high frequency : 30 GHz – 300 GHz |} to:
|| border=2 || ITU radio band frequency ranges ||- || Extremely low frequency : 3 Hz – 30 Hz. || Super low frequency : 30 Hz – 300 Hz || Ultra low frequency : 300 Hz – 3 KHz || Very low frequency : 3 KHz – 30 KHz || Low frequency : 30 KHz – 300 KHz ||- || Medium frequency : 300 KHz – 3 MHz || High frequency : 3 MHz – 30 MHz || Very high frequency : 30 MHz – 300 MHz || Ultra high frequency : 300 MHz – 3 GHz || Super high frequency : 3 GHz – 30 GHz || Extremely high frequency : 30 GHz – 300 GHz ||} ---- Revised: [[~]] March 12, 2012, at 11:59 AM EST
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- Changed lines 3-22 from:
-> stuff goes here! to:
-> stuff goes here! ; ITU radio band frequency ranges {| |- | width="50%" valign="top" | * Extremely low frequency : 3 Hz – 30 Hz. * Super low frequency : 30 Hz – 300 Hz * Ultra low frequency : 300 Hz – 3 KHz * Very low frequency : 3 KHz – 30 KHz * Low frequency : 30 KHz – 300 KHz | width="50%" valign="top" | * Medium frequency : 300 KHz – 3 MHz * High frequency : 3 MHz – 30 MHz * Very high frequency : 30 MHz – 300 MHz * Ultra high frequency : 300 MHz – 3 GHz * Super high frequency : 3 GHz – 30 GHz * Extremely high frequency : 30 GHz – 300 GHz |} August 05, 2010, at 12:20 PM EST
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- Added lines 1-3:
!HF radio bands -> stuff goes here! |