OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

DB0FHN

[JN59NK Nuernberg]

 Login: GUEST





  
SV1NA  > IARU     14.03.98 09:23l 169 Lines 6580 Bytes #-9924 (0) @ EU
BID : SV1NA_PLAN
Read: DF7ML DL5MHK DJ1JY DH1FBK GUEST DK3EL
Subj: IARU Region 1, Band Plan
Path: DB0AAB<DB0SL<DB0FSG<DK0MUN
Sent: 980314/0611z @:DK0MUN.#BAY.DEU.EU Freising * TI Germany * #:19051

 I A R U    R E G I O N    1    H F    B A N D    P L A N
 ........................................................
        (as adopted at the 1996 General Conference)
 ........................................................
 FREQUENCY SEGMENT      T Y P E    O F    E M I S S I O N
       (KHZ)
 --------------------------------------------------------
 1.8  MHZ Band
 **************
 1810  -  1838           CW
 1838  -  1840           Digimode except packet, CW
 1840  -  1842           Digimode except packet, Phone, CW
 1842  -  2000           Phone, CW

 3.5  MHZ Band
 ***************
 3500  -  3510           Intercontinental DX CW
 3500  -  3560           CW, Contest preferred segment CW
 3560  -  3580           CW
 3580  -  3590           Digimode, CW
 3590  -  3600           Digimode (Packet preferred), CW
 3600  -  3620           Phone, Digimode, CW
 3600  -  3650           Phone, Contest preferred segment Phone, CW
 3650  -  3775           Phone, CW
 3700  -  3800           Phone, Contest preferred segment phone, CW
 3730  -  3740           SSTV & FAX, Phone, CW
 3775  -  3800           Intercontinental DX Phone, CW

 7    MHZ Band
 ***************
 7000  -  7035           CW
 7035  -  7040           Digimode except packet, SSTV, FAX, CW
 7040  -  7045           Digimode except packet, SSTV, FAX, Phone, CW
 7045  -  7100           Phone, CW

 10   MHZ Band
 ***************
 10100 - 10140           CW
 10140 - 10150           Digimode except packet, CW

 14   MHZ Band
 ***************
 14000 - 14070           CW
 14000 - 14060           CW, Contest preferred segment CW
 14070 - 14089           Digimode, CW
 14089 - 14099           Digimode (non-automatic packet preferred), CW
 14099 - 14101           IBP 
 14101 - 14112           Digimode (store and forward preferred), Phone, CW
 14112 - 14125           Phone, CW
 14125 - 14300           Phone, Contest preferred segment Phone, CW
 14230                   Calling frequency SSTV & FAX
 14300 - 14350           Phone, CW

 18   MHZ Band
 ***************
 18068 - 18100           CW
 18100 - 18109           Digimode, CW
 18109 - 18111           IBP
 18111 - 18168           Phone, CW
 
 21   MHZ Band           
 ***************
 21000 - 21080           CW
 21080 - 21100           Digimode, CW
 21100 - 21120           Digimode (packet preferred), CW
 21120 - 21149           CW
 21149 - 21151           IBP
 21151 - 21450           Phone, CW
 21340                   Calling frequency SSTV & FAX

 24   MHZ Band
 ***************
 24890 - 24920           CW
 24920 - 24929           Digimode, CW
 24921 - 24931           IBP
 24931 - 24990           Phone, CW

 28   MHZ Band
 ***************
 28000 - 28050           CW
 28050 - 28120           Digimode, CW
 28120 - 28150           Digimode (packet preferred), CW
 28150 - 28190           CW
 28190 - 28199           Regional time shared IBP
 28199 - 28201           World wide time shared IBP
 28201 - 28225           Continuous-duty IBP
 28225 - 29200           Phone, CW
 28680                   Calling frequency SSTV & FAX
 29200 - 29300           Digimode (NBFM packet), Phone, CW
 29300 - 29510           Satellite down-link
 29510 - 29700           Phone, CW

 .......................................................
  N O T E S

 The expression "Digimode (packet preferred)" means preferred areas of
 activity for packet radio operations.

 Where several modes are shown in the sub-bands, the first has priority.
 
 The expression "Digimode" includes all modes of this form of transmission
 (RTTY, Amtor, Pactor, Packet, etc)           

 1.8 MHZ band ** 
 Those societies which have an existing SSB allocation below 1840 kHz may
 continue to use it. However, they are requested to take all necessary steps
 with their licensing Administrations to adjust the phone allocations in
 accordance with the Region 1 Band Plan.
 The band segment 1907.5  to  1912.5 kHz (Japanese DX window) should be
 kept free for transmission by Region 1 stations.
 Instead use the split-frequency technique when operating there.

 3.5 MHZ band **
 Intercontinental operation should be given priority in the 3500-3510 kHz,
 and 3775-3800 kHz band segments.
 Where no DX traffic is involved, the contest preferred segments should
 not include 3500-3510 or 3775-3800 kHz.

 7 MHZ band **
 The use of packet radio is discouraged on 7 MHZ band.
 The band segment 7035-7045 kHz may be used for store-and-forward traffic
 in the area of Africa south of the equator during local  daylight hours.
 However,the use of more efficient modes than the AX.25 packet radio are
 encouraged.

 10 MHZ band **
 The use of Packet radio is discouraged on 10 MHZ band.
 It is recommended that unmanned stations using digital modes shall avoid
 the use of the 10 MHZ band.
 SSB may be used during emergencies involving the immediate safety of life
 and property and only by stations actually involved in the handling of
 emergency traffic.
 The band segment 10.120 to 10.140 kHz may be used for SSB transmissions 
 in the area of Africa south of the equator during local daylight hours.
 News bulletins on any mode should not be transmitted on the 10 MHZ band.

 14 MHZ band **
 The band segment 14.089 to 14.099 kHz should be used for non-automatic
 digimode transmissions. The band segment 14.101 to 14.112 kHz should be
 used for store-and-forward traffic. However, the use of more efficient
 modes than the AX.25 should be encouraged.

 SSTV/FAX **
 The frequencies 14.230, 21.340, and 28.680 kHz, should be used as calling
 frequencies for SSTV and FAX operators. After having established contact,
 they should move to another free frequency within the phone portion of
 the band.

 SATELLITE frequencies **
 Member Societies should advise FM (and other) operators not to transmit
 on frequencies between 29.3 and 29.51 MHZ in order to avoid interference
 to amateur satellite downlink.

 EXPERIMENTATION with NBFM Packet Radio on 29 MHZ Band **
 Preferred operating frequencies on each 10 kHz from 29.210 to 29.290 kHz,
 should be used. A deviation of +/- 2.5 kHz being used with 2.5 kHz as
 maximum modulation frequency.

National Societies are requested to advise their members to follow this plan   
............................................................................ 

                                     copied from Region 1 News/Issue No.113 

73, de Yorgos SV1NA
                         PACTOR ADDS : SV1NA @ DK0MUN.#BAY.DEU.EU
                         PACKET ADDS : SV1NA @ SV1SV.ATH.GRC.EU
                         E-MAIL ADDS : ggeorg@aias.net.gr



Read previous mail | Read next mail


 15.05.2025 19:52:43lGo back Go up