VLF transmissions (10 - 150 kHz)
1.90 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS Alpha/RSDN-20 Krasnodar (RSDN-20) * 500
RUS Alpha/RSDN-20 Novosibirsk (RSDN-20) *
RUS Alpha/RSDN-20 Khabarovsk (RSDN-20) *
RUS Alpha/RSDN-20 Revda (RSDN-20) *
TKM Alpha/RSDN-20 Seyda (RSDN-20) *
12.09 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS Alpha/RSDN-20 Revda (RSDN-20) *
12.65 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS Alpha/RSDN-20 Krasnodar (RSDN-20) * 500
RUS Alpha/RSDN-20 Novosibirsk (RSDN-20) *
RUS Alpha/RSDN-20 Khabarovsk (RSDN-20) *
RUS Alpha/RSDN-20 Revda (RSDN-20) *
TKM Alpha/RSDN-20 Seyda (RSDN-20) *
14.88 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS Alpha/RSDN-20 Novosibirsk (RSDN-20) *
RUS Alpha/RSDN-20 Krasnodar (RSDN-20) *
RUS Alpha/RSDN-20 Khabarovsk (RSDN-20) *
RUS Alpha/RSDN-20 Revda (RSDN-20) *
TKM Alpha/RSDN-20 Seyda (RSDN-20) *
15.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS Alpha/RSDN-20 secondary Revda (RSDN-20) *
1 pulse, was inactive Dec2015
16.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks NOR JXN 0000-0200, 0400-0600, 0800-1000, 1200-1400, 1600-1800, 2000-2200 Gildeskål/Novik * 45 FSK, 200 Bd
17.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks S SAQ 0800-1000 [9999999] Grimeton * 80 temporary, special transmission 24.12, 80 kW is a rough power, max 200 kW
18.10 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS RDL Krasnodar *
MIL HQ Moskva VLF network RUS RDL Nizhny Novgorod *
MIL HQ Moskva VLF network RUS RDL Arkhangelsk *
MIL HQ Moskva VLF network
18.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks IND VTX3 South Vijayanarayanam *
MSK/INN
18.30 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F HWU 24h Rosnay * 400 French Navy, M
18.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks AUS Woodside/Omega Tower *
ex NTS, closed in 2008
18.90 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS RDL Moskva VLF network
19.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks IND VTX4 South Vijayanarayanam *
19.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GQD 24h Anthorn * 30 FSK
19.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks AUS NWC 24h Exmounth/NCS Harold E. Holt * 1000
20.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks J JJI Ebino/JMSDF *
Japanese Navy, FSK
20.30 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks I ICV Isola di Tavolara *
20.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks BLR RJH69 0641-0647 Vileyka/Molodecno *
KGZ RJH66 0341-0347, 0941-0947 Chaldovar *
Beta time signal RUS RAB99 Khabarovsk * 300 Beta time signal RUS RJH63 1031-1041 Krasnodar * 300 Beta time signal RUS RJH77 0841-0847 Arkhangelsk * 300 Beta time signal RUS RJH90 0441-0447 Nizhny Novgorod * 300 Beta time signal
20.90 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F HWU 24h Rosnay * 400 French Navy, M F FTA20/HWU Sainte-Assise *
21.10 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS RDL Krasnodar *
MIL HQ Moskva VLF network RUS RDL several tx sites
21.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks HWA NPM Lualualei *
MSK
21.75 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F HWU 24h Rosnay *
French Navy, M, ex 21.8
22.10 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GQD Anthorn *
22.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks J JJI Ebino/JMSDF * 200 Japanese Navy, FSK
22.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F HWU Rosnay *
French Navy, M
23.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks BLR RJH69 0635-0641 Vileyka/Molodecno *
KGZ RJH66 0335-0341, 0935-0941 Chaldovar *
Beta time signal RUS RAB99 Khabarovsk *
Beta time signal RUS RJH63 1026-1031 Krasnodar *
Beta time signal RUS RJH77 0835-0841 Arkhangelsk *
Beta time signal RUS RJH90 0435-0441 Nizhny Novgorod *
Beta time signal
23.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DHO38 0000-0700, 0800-2400 Rhauderfehn Marinefunksendestelle * 800 CW/MSK
24.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA NAA 24h Cutler, ME * 1800 US Navy, MSK s, FSK (F1B), 200 Bd
24.10 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks J - near Nagoya
50 Bd FSK
24.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA NLK 24h Jim Creek/Oso Wash, WA * 1200
25.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks BLR RJH69 0600-0625, 0625-0630, 0630-0635 Vileyka/Molodecno *
KGZ RJH66 0300-0325, 0325-0330, 0330-0335, 0900-0925, 0925-0930, 0930-0935 Chaldovar * 300 miskeyed RJH86 RUS RAB99 Khabarovsk * 300 Beta time signal RUS RJH63 1000-1020, 1020-1023, 1023-1026 Krasnodar * 300 Beta time signal RUS RJH77 0800-0825, 0825-0830, 0830-0835 Arkhangelsk * 300 N0N/A1A/A9 RUS RJH90 0400-0425, 0425-0430, 0430-0435 Nizhny Novgorod * 300 SENDING 6
25.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA NML4 0000-1200 [2], 24h [134567], 1900-2400 [2] Lamoure, ND *
US Navy, MSK s
26.70 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks TUR TBB Denizköy-Bafa TBB *
MSK/ FSK +/- 2
27.30 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS RDL unknown
29.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA WH2XBA/1 Penn Yan, NY
2014 1L
29.70 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks I - -
100 Bd FSK ISR A1F3 transmitter Negev Desert
37.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks ISL TFK/NRK 24h Grindavík *
MSK, 200bps, NRK=US Navy
38.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks S SRC/SHR Ruda *
MSK 50BD,160HZ
40.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks J JJY 24h Ohtakadoya-yama * 50 CW IDent H+15
40.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G - -
200 Bd
40.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G NST Londonderry
MSK PTR NAU Aguada *
US Navy, FIB M
42.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks S SRC Varberg/Svenska Marinen
MSK 200/79
42.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks S SAS2 Varberg/Svenska Marinen
44.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks S Karlsborg *
ex SRC, tx dismantled
45.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA WH2XBA/4 Stanfield, NC
2014 1L
45.90 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks I NSY 24h Niscemi * 250 US Navy, 200bp
49.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks GRC SXA Marathon *
52.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GIY20 Oxford/Beckley *
FAX/FSK 100 Hz G GNY1 Thurso/Forss
UK Royal Navy G GYW1 Crimond *
F1B 85 Hz shif
53.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks TUR TBG Çanakkale TBG *
FSK +/- 38 Hz
54.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks J NDI east Japan
200 Bd, tent. callsign. Coordinates are center of Japan.
57.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GXH Thurso/Forss
ISL NRK Grindavík *
US Navy, 200bp
60.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G MSF 24h Anthorn * 17 maintenance outages 04-20July 2016 J JJY 24h Hagana-yama * 50 CW IDent H+15 USA WWVB 24h Fort Collins, CO * 70
61.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS ? UNID - GIZ20 ??
62.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F FUG La Régine *
63.90 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F FTA63 Sainte-Assise *
65.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks F FUE Kerlouan *
66.67 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS RBU 24h Taldom * 10 exact frequency is 200 / 3 kHz = 66.666...
68.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GBY20 Thurso/Forss
FSK (100Hz)
68.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks CHN BPC 0800-1200, 2200-2330 Lintong/Pucheng * 20 Time signal
72.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks AZE unid Baku
FSK
72.40 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA WG2XRS/3 Holden (WORCESTER), MA
2013 2L USA WG2XRS/4 Penn Yan (YATES), NY
2014 3L
73.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks CAN CFH Newport Corner/NRS, NS *
74.20 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA WG2XRS/5 Stanfield (STANLY), NC
2014 2L
77.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DCF77 24h Mainflingen/PTB * 50
81.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GYN2 Skelton *
F1B 85 Hz shift
82.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks G GYB London/Royal Navy
FSK 75/68
100.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks CHN BPL 1200-2200 Lintong/Pucheng * 20 Time signal F LORAN-C - chaine LESSAY - maitre South of Lessay * 250
G LORAN Lessay (GRI 6731) Anthorn *
TJK HU Dangara
124.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks GRC SXJ Kriti
FSK
125.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DCF45 Mainflingen/PTB *
129.10 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DCF49 24h Mainflingen/EFR * 100 ASCII 200Bd, 3
135.60 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks HNG HGA 22 24h Lakihegy/EFR-Telecontrol Szigetszentmiklós * 100 ASCII 200/500
135.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks GRC SXV Marathon *
FSK
137.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks USA XES Holden, MA
2008 1L
137.50 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks BLR EW6GB Disna
2013 1L CAN VO1NA Torbay, NL 1.2 2008 1L CZE OK1DWF Kolin
2013 1L D DF2JP Mönchengladbach
2012 1L D DF6NM Roth
2013 2L D DK7FC Römerberg
2012 1L D DL3NSW Ipsheim
2013 1L D DN5TS Roth
2013 1L F F4DTL Ris Orangis
2012 2L FIN OH1LSQ 137 khz station *
2009 3L FIN OH5UFO Hämeenkyrö
2009 1L G G1SLE Mansfield
2012 1L G G3XIZ Ashwell
2012 1L G G8HUH Pilton
2012 1L GRC SV8CS
2013 1L HOL PA0A Ureterp
2012 1L HOL PA0OCD Kaag
2014 2L I IK1HSS
2012 1L NOR LA4ANA Sjåstad
2013 1L S SM2DJK
2013 1L UKR UW8SM Ivano-Frankivs'k
2013 1L USA WD2XKO Stanfield, NC 0.4 2012 1L USA WD2XGJ 2200-1300 Tower Hill, MA * 0.01 2013 1L USA WD2XES Holden, MA * 0.001 2012 1L USA WD2XNS
2012 1L USA WE2XEB
2013 1L USA XEB Penn Yan, NY
--s 2013 1L USA XNS Burlington, CT
2013 1L
137.70 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks CAN VA3LK Westport, ON
2005 1L NZL Q Quartz Hill, Wellington 0.004 2003 2L USA XGJ Lowfer, MA
-s 2013 3L USA XKO Stanfield, NC
2013 5L
137.80 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks CAN MP London, ON
Operated by VE CAN MP London, ON
2008 1L CAN TIL Vancouver, BC
QRSS 2004 1L USA WG2XLP Spartanburg, SC
2014 1L USA XDW Bartlesville, OK
2005 2L
139.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DCF39 24h Burg/Brehm * 50 ASCII 340Hz s TUR TBA Ankara ?
FSK
145.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks E REN Guardamar de Segura *
Spanish Navy, FSK LVA UKB/YLQ63 Riga
FSK
147.30 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks D DDH47 24h Pinneberg/Haidkamp * 20 FSK Meteo, RTTY 50 Bd, 2 x 99 m T-ant.
148.00 kHz
Country Station (web site link) Transmitter (GoogleMaps link)
* = high precision kW Remarks RUS UIW 0530-0730, 1130-1330, 1430-1630 Pevek *