G0TLA
Home Pages





Hf Band Plans

160m 1.8 - 2.0 Mhz

1.810-1.838   CW only
1.838-1.842    Digital modes (excluding packet radio) and CW
1.842-2.000    Phone and CW

80m 3.5 - 3.8 Mhz

3.500-3.580   CW only
3.580-3.620   Digital modes (excluding packet radio) and CW
3.620-3.800      Phone, CW, SSTV, Fax

40m 7.0 - 7.2 Mhz

7.000-7.035   CW only
7.035-7.045  Digital modes, SSTV, Fax and CW
7.045-7.200 Phone and CW

30m 10.1 - 10.140 Mhz

10.100-10.140  CW only
10.140-10.150 Digital modes

20m 14.0 - 14.350 Mhz

14.000-14.070 CW only
14.070-14.099 Digital modes and CW
14.099-14.101 Beacons
14.101-14.112 Digital modes, phone and CW
14.112-14.250 Phone, SSTV, Fax and CW
14.250-14.350 Phone and CW

17m 18.068 - 18.168 Mhz

18.068-18.101 CW only
18.101-18.109 Digital modes and CW
18.109-18.111 Beacons
18.111-18.168 Phone and CW

15m 21.0 - 21.450 Mhz

21.000-21.080 CW only
21.080-21.120  Digital modes and CW
21.120-21.149 CW only
21.149-21.151  Beacons
21.151-21.450 Phone, SSTV, Fax and CW

12m 24.890 - 24.990 Mhz

24.890-24.920 CW only
24.920-24.929 Digital modes and CW
24.929-24.931   Beacons
24.931-24.990  Phone and CW

10m 28.0 - 29.7 Mhz

28.000-28.050   CW only
28.050-28.150 Digital modes and CW
28.150-28.199   CW only
28.199-28.201 Beacons
28.201-29.200 Phone, SSTV, Fax and CW
29.200-29.300   Digital modes, phone and CW
29.300-29.550   Satellite downlinks
29.550-29.700 Phone and CW


QRP CALLING FREQUENCIES


Band CW SSB  
160 1.810 1.910  
    1.843 (Europe)  
80 3.560 3.985  
  3.579 (Colorburst Crystal Frequency)    
  3.710 (Novice) 3.690 (SSB EU)  
40 7.040 7.285  
  7.035 (QRP-L)    
  7.030 (Europe) 7.090 (SSB EU)  
  7.060 (Europe)    
  7.110 (Novice)    
  7.112 (NorCal crystals)    
30 10.106    
  10.116 (QRP-L)    
20 14.060 14.285  
17 18.096 18.130  
15 21.060 21.385  
  21.110 (Novice) 21.285 (SSB EU)  
12 24.906 24.950  
10 28.060 28.885  
  28.110 (Novice) 28.385 (Novice)  
    28.360 (SSB EU)  
6 50.060 50.885  
    50.285 (SSB EU)  
2 144.060 144.285  
    144.585 (FM)  








Vhf Band Plans


 

 

 

The individual plans are for 50-52 MHz, 70-70.5 MHz 144-146 MHz, 430-440 MHz, 1240-1300 MHz

2300-2450 Mhz, 3400-3475 MHz, 5650-5850 MHz 10.0-10.5 GHz, 24.0-24.5 GHz, 47.0-47.2 GHz

 









50-52 MHz BANDPLAN

(Tel Aviv 1996)

IARU Region 1 bandplan Usage
50.000 50.100 TELEGRAPHY 50.020 50.080 Beacons
50.090 Telegraphy centre of activity
50.100 50.500 ALL NARROW-BAND MODES (TELEGRAPHY, SSB, AM, RTTY, SSTV, ETC.) 50.100 50.130 Intercontinental Telegraphy/SSB
50.110 DX Calling
50.150 SSB Centre of activity
50.185 Crossband centre of activity
50.200 MS centre of activity
50.500 52.000 ALL MODES 50.510 SSTV (AFSK)
50.550 FAX working frequency
50.600 RTTY (FSK)
50.620 50.750 Digital communications
51.210 51.390 FM repeaters input channels, 20 kHz spacing
51.410 51.590 FM
51.510 FM calling frequency
51.810 51.990 FM repeaters output channels, 20 kHz spacing (e)

NOTES ON THE 50-52 MHz BANDPLAN

IARU REGION 1 BANDPLAN

This bandplan, first adopted at the IARU Region 1 Conference in Torremolinos (1990) and revised at the 1996 Tel Aviv conference, is recommended for use in those countries in the European part of Region 1 which allow amateurs to operate in this part of the radio spectrum. In many countries in the African part of Region 1 (see footnotes accompanying the ITU frequency allocation table) the 50-54 MHz band is allocated to the Amateur Service on a primary basis, and in some cases, like for instance in South Africa, an adaptation of the Region 2 bandplan is used.

Footnotes

  1. Telegraphy is permitted over the whole band; Telegraphy exclusive between 50.000-50.100 MHz.
  2. The designation "Narrow Band" refers to transmission modes occupying a bandwidth of not more than 6 kHz (De Haan, 1993).

The following notes are referring to the Usage column in the bandplan. As already set out in the introduction to section IIc, in the right amateur spirit operators should take notice of these agreements which are made for operating convenience, but no right to reserved frequencies can be derived from a mention in the Usage column or from the following notes.

  1. The intercontinental DX calling frequency 50.110 MHz should not be used for calling within the European part of Region 1 at any time.
  2. Channelized equipment: On this band the NBFM channel spacing is 20/10 kHz.
  3. For the specification of NBFM see section VIb. For the numbering of NBFM channels see appendix 2 to this section. In those countries within the European part of IARU Region 1 where it is allowed to set up NBFM repeaters on 50 MHz, the indicated channels are recommended in order to establish a commonality. In those countries where the National Authorities do not permit repeaters to operate with output frequencies above 51MHz, repeater output frequencies may be 500kHz below the repeater input frequencies. (Tel Aviv 1996)








 

RSGB 70.0-70.5 MHz BANDPLAN

The UK is the one of the very few countries within IARU Region 1 where amateur activity is allowed on 70 MHz. For the benefit of IARU Region 1 amateurs who would like to make cross-band QSO's with amateurs on 70 MHz the following information on the UK bandplan is included in the Handbook.

70.0-70.5 MHz BANDPLAN

UK Bandplan Usage
70.000 70.030 beacons 70.030 Personal Beacons
70.030 70.250 Telegraphy/SSB 70.150 MS Calling
70.185 Crossband activity centre
70.200 Telegraphy/SSB calling
70.250 70.300 ALL MODES 70.260 AM/FM Calling
70.300 70.500 NBFM CHANNELS, 12.5 kHz spacing 70.3000 RTTY/FAX
70.3125 Packet Radio
70.3250
70.4500 FM calling
70.4625 Packet Radio
70.4750
70.4875








 

144-146 MHz BANDPLAN

(Tel Aviv 1996)

IARU Region 1 bandplan Usage
144.000 144.035 E.M.E. (SSB & Telegraphy)  
144.035 144.150 TELEGRAPHY (a) 144.050 Telegraphy calling
144.100 Random MS Telegraphy reference frequency (m)
144.140 144.150 FAI activity telegraphy
144.150 144.400 SSB 144.150 144.160 FAI activity SSB
144.195 144.205 Random MS SSB (m)
144.300 SSB Calling
144.390 144.400 Random MS SSB (m)
144.400 144.440 Beacons  
144.440 144.490 Beacons (j) 144.490 SAREX uplink (q)
144.490 144.500 Guard band
144.500 SSTV Calling
144.500 144.800 ALL MODE (f)
144.525 ATV SSB talkback centre of activity
144.600 RTTY calling (n)
144.700 FAX calling
144.750 ATV calling/talk-back
144.800 144.850 DIGITAL COMMUNICATIONS (g),(h)  
144.850 144.990 DIGITAL COMMUNICATIONS (g),(h),(k)
144.990 144.994  
144.994 145.1935 NBFM REPEATER INPUT, 12.5 kHz spacing, (channel freqs 145.000-145.1875 MHz) (c)  
145.1935 145.194  
145.194 145.5935 NBFM SIMPLEX CHANNELS 12.5kHz spacing, (channel freqs 145.200-145.5875 MHz) (c) 145.200 see note (p)
145.300 RTTY local
145.500 (Mobile) calling
145.5935 145.594  
145.594 145.7935 NBFM REPEATER OUTPUT, 12.5kHz spacing, (channel freqs 145.600-145.7875 MHz) (c),(d)  
145.7935 145.800  
145.800 146.000 AMATEUR SATELLITE SERVICE e 145.800 see note (p)

NOTES ON THE 144-146 MHz BANDPLAN








 

 

430-440 MHz BANDPLAN

(Tel Aviv 1996)

IARU Region 1 bandplan Usage
430.000 431.981 SUB-REGIONAL (national bandplanning) (d) 430.025 430.375 NBFM repeater output - channnel freqs (F/PA), 25 kHz spacing, 1.6 MHz shift (f)
430.400 430.575 Digital communication link channels (g) (j)
430.600 430.925 Digital communications repeater channels (g) (j) (l)
430.925 431.025 Multi mode channels (j) (k) (l)
431.050 431.825 Repeater input channel freqs (HB/DL/OE), 25 kHz spacing, 7.6 MHz shift (f)
431.625 431.975 Repeater input channel freqs (F/PA), 25 kHz spacing, 1.6 MHz shift
431.981 432.000  
432.000 432.150 TELEGRAPHY (a) 432.000 432.025 Moonbounce
432.050 Telegraphy centre of activity
432.150 432.500 SSB/TELEGRAPHY 432.200 SSB centre of activity
432.350 Microwave talkback centre of activity
432.500 Narrow-band SSTV
432.500 432.600 LINEAR TRANSPONDER INPUT (e)
432.600 RTTY (FSK/PSK)
432.600 432.800 LINEAR TRANSPONDER OUTPUT (e)
432.700 FAX (FSK)
432.800 432.990 BEACONS (b)  
432.990 432.994  
432.994 433.381 REPEATER INPUT REGION 1 STANDARD, 25 kHz spacing, 1.6 MHz shift (Channel freq 433.000-433.375MHz)  
433.381 433.394  
433.394 433.581 NBFM SIMPLEX CHANNELS, 25 kHz spacing, (Channel freq 433.400-433.575 MHz) 433.400 SSTV (FM/AFSK)
433.500 (Mobile) NBFM calling
433.581 433.600  
433.600 434.000 ALL MODES 433.600 RTTY (AFSK/FM)
433.625 433.775 Digital communications channels (g) (h) (i)
433.700 FAX channel (FM/AFSK)
434.000 Centre frequency of digital experiments as defined on note (m)
434.000 434.594 ATV (c)
434.450 434.475 Digital communications channels (by exception !! ) (i)
434.594 435.981 ATV (c) & REPEATER OUTPUT (region 1 system), 25 kHz spacing, 1.6 MHz shift, (Channel freq 434.600-434.975MHz)  
435.981 438.000 ATV (c) & SATELLITE SERVICE  
438.000 440.000 ATV (c) & SUB-REGIONAL (national bandplanning) (d) 438.025 438.175 Digital communications channel freqs (g)
438.200 438.525 Digital communications repeater channels (g) (j) (l)
438.550 438.625 Multi-mode (j) (k) (l)
438.650 439.425 Repeater output channels (HB/DL/OE), 25 kHz spacing, 7.6 MHz shift, (f)
439.800 439.975 Digital communications link channels (g) (j)

NOTES ON THE 430-440 MHz BANDPLAN

1.IARU REGION 1 BANDPLAN

The following notes are part of the officially adopted IARU Region 1 bandplan, and all member societies should strongly promote adherence to the recommendations made in these notes.

2. USAGE

The following notes are referring to the Usage column in the bandplan. As already set out in the introduction to section IIc, in the right amateur spirit operators should take notice of these agreements which are made for operating convenience, but no right to reserved frequencies can be derived from a mention in the Usage column or from the following notes.

2.1. General

During contests and bandopenings local traffic using narrow-band modes should operate between 432.500-432.800 MHz.

2.2. Footnotes

  1. The HB/DL/OE wide-shift repeater system, already in use for a long time, is valuable with a view to a better utilisation of the whole band. Hence IARU Region 1 endorses the system.

    This also applies for the French repeater channel system, also adopted by the Netherlands, which IARU Region 1 supports as a useful measure to fill a hitherto unused part of the band.

    For the numbering of NBFM channels

  2. In the Usage section of the 435 MHz bandplan the following frequency segments have been designated for digital communications:
    1. 430.544-430.931 MHz Extension of the 7.6 MHz repeater system input for digital comm.
      437.194-438.531 MHz Output channels for the above
    2. 433.619 - 433.781 MHz
      438.019 - 438.181 MHz
    3. 430.394 - 430.581 MHz For digital communication links
      439.794 - 439.981 MHz For digital communication links

    With due regard to the band allocated to the Amateur Service by the national Administration, the interests of other users, possible interference from e.g. ISM, the specific digital technique or system to be accommodated etc., a sub-regional, or national choice may be made within the above segments.

  3. In those countries where 433.619-433.781 MHz is the only segment of the 435 MHz band available for digital communications, modulation techniques requiring a channel separation exceeding 25 kHz should not be used. If different or incompatible use of this part of the frequency spectrum in contemplated in neighbouring countries, this use should be coordinated between the countries concerned with the aim of avoiding harmful interference.
  4. On a temporary basis, in those countries where 433.619 - 433.781 MHz is the only segment of the 435 MHz band available for Digital Communications:
    1. Channels with centre frequencies 433.700, 432.725, 432.750, 432.775, 434.450, 434.475, 434.500, 434.525, 434.550 and 434.575 may be used for digital communications.
    2. Use of these channels must nor interfere with linear transponders.
    3. Modulation techniques requiring a channel separation exceeding 25 kHz must not be used on these channels.

    (De Haan, 1993)

  5. At the IARU Region 1 Conference in Torremolinos (1990) the following recommendation was adopted regarding the segments for repeaters and links

    For a repeater/link to be installed within 150 km of a national border, the member society should co-ordinate the frequency allocation and the technical (system) data with the member societies in neighbouring countries. Special attention should be paid to the common good practice of using directional antennas and the minimum power necessary.

    As a matter of course this agreement is also valid for any link experiments carried out on the multi-mode channels in the segment 438.544-438.631 MHz. (De Haan, 1993 ).

  6. These multi-mode channels are to be used for experimenting with new transmission technologies (De Haan, 1993)
  7. In the United Kingdom the use of low-power speech repeaters on repeater channels in the segment 438.419-438.581 is allowed. Where necessary, frequencies will be coordinated with neighbouring countries (De Haan, 1993).
  8. Experiments using wide band digital modes may take place in the 435 MHz band in those countries that have the full 10 MHz allocation. These experiments should be in the all modes section around a frequency of 434 MHz, use horizontal polarisation and the minimum power required. (Tel Aviv 1996)








 

1240-1300 MHz BANDPLAN

IARU Region 1 bandplan Usage
1240.000 1243.250 ALL MODES 1240.000 1241.000 Digital communications
1242.025 1242.250 Repeater output, ch. RS1-RS10
1243.250 1260.000 1242.250 1242.700 Repeater output, ch. RS11-RS28
1242.725 1243.250 Packet radio duplex, ch. RS29-RS50
1258.150 1259.350 Repeater output, ch. R20-R68
1260.000 1270.000 SATELLITE SERVICE    
1270.000 1272.000 ALL MODES 1270.025 1270.700 Repeater input, ch. RS1-RS28
1270.725 1271.250 Packet Radio duplex, ch. RS29-RS50
1272.000 1290.994 ATV  
1290.994 1291.481 NBFM REPEATER INPUT, 25 kHz spacing, ch. RM0 (1291.000) - RM19 (1291.475)  
1291.481 1291.494  
1291.494 1296.000 ALL MODES 1293.150 1294.350 Repeater input, ch. R20-R68
1296.000 1296.150 TELEGRAPHY (a) 1296.000 1296.025 Moonbounce
1296.150 1296.800 TELEGRAPHY/SSB 1296.200 Narrow-band centre of activity
1296.400 1296.600 Linear transponder input
1296.500 SSTV
1296.600 RTTY
1296.700 FAX
1296.600 1296.800 Linear transponder output
1296.800 1296.9875 BEACONS EXCLUSIVE (b)  
1296.9875 1296.994  
1296.994 1297.481 NBFM REPEATER OUTPUT, ch. RM0 - RM19  
1297.491 1297.494  
1297.494 1297.981 NBFM SIMPLEX, ch. SM20 -- SM39 (c) 1297.500 NBFM activity centre
1297.981 1300.00 ALL MODES 1298.025-1298.500 Repeater output channel freqs, ch. RS1-RS28
1298.500 1300.000 Digital communications
1298.725 1299.000 Packet-Radio duplex channel freqs, ch. RS29-RS40

NOTES ON THE 1240-1300 MHz BANDPLAN

1. IARU REGION 1 BANDPLAN

The following notes are part of the IARU Region 1 bandplan for this band, originally adopted during the IARU Region 1 Conference at Noordwijkerhout (1987), and all member societies should strongly promote adherence to the recommendations made in these notes.

For the specification of NBFM see section VIb

2. USAGE

The following note refers to the Usage column in the bandplan. As already set out in the introduction to section IIc, in the right amateur spirit operators should take notice of these agreements which are made for operating convenience, but no right to reserved frequencies can be derived from a mention in the Usage column.

2.1. General

During contests and band openings local traffic using narrow-band modes should operate between 1296.500-1296.800 MHz.








     

 

2300-2450 MHz BANDPLAN

IARU Region 1 bandplan Usage
2300.000 2320.000 SUB-REGIONAL (national) BANDPLANNING (a) 2304.000 2308.000 Narrow band segment in countries where the 2320-2322 segment is not available
2308.000 2310.000 Narrow band segment in HB
2320.000 2320.150 TELEGRAPHY EXCLUSIVE 2320.000 2320.025 Moonbounce
2320.150 2320.800 TELEGRAPHY/SSB (c) 2320.200 SSB centre of activity
2320.800 2321.000 BEACONS EXCLUSIVE (c)  
2321.000 2322.000 NBFM SIMPLEX & REPEATERS (b)  
2322.000 2400.000 ALL MODES (b) 2322.000 2355.000 ATV
2355.000 2365.000 Digital communications
2365.000 2370.000 Repeaters
2370.000 2392.000 ATV
2392.000 2400.000 Digital communications
2400.000 2450.000 AMATEUR SATELLITE SERVICE  

NOTES ON THE 2300-2450 MHz BANDPLAN

  1. The words "Sub-regional (national) bandplanning" appearing in IARU Region 1 VHF/UHF/Microwave bandplans mean the following:
    • In bands and sub-bands not available throughout Region 1, band-planning should be coordinated on a sub-regional basis between the countries where those bands and sub-bands are allocated to the Amateur Service. The words "national bandplanning" refer to bands which are available only in a single country (such as the 70 MHz band allocation), or only in a few widely separated countries.

      (Torremolinos 1990)

  2. In countries where the ALL MODES segment 2322-2400 MHz is not allocated to the Amateur Service, the FM SIMPLEX & REPEATER segment 2321- 2322 MHz may be used for digital data transmissions.

  3. In countries where the narrow-band segment 2320-2322 MHz is not available, the following alternative narrow-band segments can be used:
    • 2304-2306 MHz
    • 2308-2310 MHz








 

 

3400-3475 MHz BANDPLAN

IARU Region 1 bandplan Usage
3400.000 3402.000 NARROW-BAND MODES 3400.100 Centre of activity
3402.000 3475.000 ALL MODES 3420.000 3430.000 Digital
3450.000 3455.000 Digital








     

 

5650-5850 MHz BANDPLAN

IARU Region 1 bandplan Usage
5650.000 5668.000 AMATEUR SATELLITE SERVICE (up-link)  
5668.000 5670.000 AMATEUR SATELLITE SERVICE (up-link) & NARROW BAND MODES (a) 5668.200 Narrow band centre of activity
5670.000 5700.000 DIGITAL  
5700.000 5720.000 ATV  
5720.000 5760.000 ALL MODES  
5760.000 5762.000 NARROW BAND MODES (a) 5760.200 Narrow band centre of activity
5762.000 5790.000 ALL MODES  
5790.000 5850.000 AMATEUR SATELLITE SERVICE (down-link)  

NOTES ON THE 5650-5850 MHz BANDPLAN

1. Footnotes

  1. Societies are urged to inform their members that stations should preferably be able to operate in both narrow-band segments.

 

 

10.000-10.500 GHz BANDPLAN

IARU Region 1 bandplan Usage
10.000 10.150 DIGITAL  
10.150 10.250 ALL MODES  
10.250 10.350 DIGITAL  
10.350 10.368 ALL MODES  
10.368 10.370 NARROW BAND MODES 10.3682 Narrow band centre of activity
10.370 10.450 ALL MODES  
10.450 10.500 AMATEUR SATELLITE SERVICE & ALL MODES 10.450 10.452 Narrow band modes in countries where 10.368-10.370 is not available

NOTES ON THE 10.0-10.5 GHz BANDPLAN

1. Footnotes

  1. In those countries where the narrow-band segment 10368-10370 MHz is not available, the segment 10450-10452 MHz is suggested as an alternative narrow-bandwidth segment.








 

 

24.00-24.25 GHz BANDPLAN

IARU Region 1 bandplan Usage
24.000 24.048 AMATEUR SATELLITE SERVICE  
24.048 24.050 NARROW BAND MODES 24.0482 Narrow band centre of activity
24.050 24.250 ALL MODES 24.125 Preferred operating frequency for wide-band equipment








 

47-47.2 GHz BANDPLAN

IARU Region 1 bandplan Usage
47.000 47.200 ALL MODES 47.088000 Narrow band modes centre of activity








 
 
 
 
 
 

 

 

IRISH REPEATER LIST

 
Limavady  callsign   GB3LY   channel   R0      145.600     145.000
 
Omagh     callsign   GB3WT   channel   R7      145.775     145.175
   
Omagh     callsign   GB3OM   channel   RB15    433.375     434.975 
 
Belfast   callsign   GB3NI   channel   R5      145.725     145.125
 
Sligo     callsign   EI7CS   channel   R4      145.700     145.100
 
Dundalk   callsign   EI7DAR  channel   R3      145.675     145.075 
 
Galway    callsign   EI4GRC  channel   R1      145.625     145.025
 
Galway    callsign   EI4GRC  channel   RB14    433.350     434.950
 
Dublin    callsign   EI1DK   channel   R0      145.600     145.000
 
Dublin    callsign   EI2RTE  channel   RB9     433.225     434.825 
 
Limerick  callsign   EI4LRC  channel   R5      145.725     145.125 
 
Limerick  callsign   EI5LRC  channel   RB5     433.125     434.725
 
Waterford callsign   EI2WRC  channel   R2      145.650     145.050
 
Waterford callsign   EI2WRC  channel   R11     433.275     434.875
 
Cork      callsign   EI5CRC  channel   R6      145.750     145.150 
 
Cork      callsign   EI8DJ   channel   RB10    433.250     434.850 
 
 
 
 
 
 
 
 
 


 

 

 

 

 

Amateur Analog (Voice) Satellite Frequencies

---------------------------------------------------------------------

Name Mode(s) Frequencies Beacon(s)

 

AO-10 B Uplink 435.030 - 435.180 CW/LSB

Downlink 145.975 - 145.825 CW/USB 145.810 CW

 

RS-10/11 A Uplink 145.865 - 145.905 CW/USB

Downlink 29.360 - 29.400 CW/USB 29.357 CW

 

RS-12/13 KT Uplink 21.210 - 21.250 CW/USB

K Downlink 29.410 - 29.450 CW/USB 29.408 CW

T Downlink 145.910 - 145.950 CW/USB 145.908 CW

 

RS-15* A Uplink 145.858 - 145.898 CW/USB

Downlink 29.354 - 29.394 CW/USB 29.3525 CW 29.3987 CW

 

RS-16* A Uplink 145.915 - 145.948 CW/USB 435.504 CW 435.548 CW

Downlink 29.415 - 29.448 CW/USB 29.408 CW 29.451 CW

 

FO-20 JA Uplink 146.000 - 145.900 CW/LSB

Downlink 435.800 - 435.900 CW/USB 435.795 CW

 

AO-27 J-FM* Uplink 145.850 FM

Downlink 436.800 FM

 

FO-29* JA Uplink 146.000 - 145.900 CW/LSB

Downlink 435.800 - 435.900 CW/USB 435.795 CW

 

MIR Simplex Uplink 145.200 FM

Downlink 145.800 FM

 

SAFEX Repeater (Mir)

Uplink 435.750 FM subaudible tone 141.3

Downlink 437.950 FM

 

SAREX Simplex (Space Shuttle)*

Uplink 144.910, 144.93, 144.95 144.97 or 144.99 FM

(Europe Only) Uplink 144.70, 144.75, or 144.80 MHz

(Worldwide) Downlink 145.55 FM

 

-------------------------------------------------------------------------------

* Radio Sport-15 has battery chargeing problems therefore the transponder

and beacon are silent when the satellite is in darkness.

 

 

 

* Please note Amsat Oscar-27 has a very sensitive receiver.

Therefore it is important to make sure

that you can hear the satellite downlink before you transmit therefor

avoiding interfering with others already on this one channel satellite repeater.

 

 

 

 

 

 


G0TLA (Ron Lythall) G0tla@blueyonder.co.uk
Site written by hand Using in html
Revised 22/06/2010>