| GB3VR | 430,812500 67,0Hz | IO91TU 438,412500 | 0.00km 0°(N) | HARPENDEN 51°51'N 00°22'W |
| GB7HA | 430,287500 | IO91TU 439,287500 | 0.00km 0°(N) | HARPENDEN 51°51'N 00°22'W |
| GB7VR | 145,612500 82,5Hz | IO91TU 145,012500 | 0.00km 0°(N) | HARPENDEN 51°51'N 00°22'W |
| GB7VR W-x#78688 | 145,6125 | IO91TU 145,0125. | 2.05km 116°(SE) | Harpenden, Digital 51°50'N 00°20'W |
| MB6HA BM#235593301 | 144,8625 CC1 | IO91UU 144,8625 | 4.78km 66°(NE) | Kimpton, IO91UU 51°52'N 00°18'W |
| GB3LT | 433,250000 77,0Hz | IO91SV 434,850000 | 7.35km 309°(NW) | LUTON 51°53'N 00°27'W |
| MB7ITN-L EL#166697 | 430,075 110,9Hz | IO91SV | 8.54km 302°(NW) | 430.075MHz, Dunstable 51°53'N 00°28'W |
| BH4WKZ BM#460429701 | 434,9875 CC1 | IO91SV 430,9875 | 8.86km 302°(NW) | NanTong 51°53'N 00°29'W |
| 2E0KUD BM#235587905 | 434,000 CC1 | IO91SV 434,0000 | 9.39km 303°(NW) | Luton 51°53'N 00°29'W |
| 2E0KUD BM#235587911 | 439,500 CC1 | IO91SV 439,5000 | 9.39km 303°(NW) | Luton, UK 51°53'N 00°29'W |
| 2E0IPU BM#235060001 | 433,975 CC1 | IO91SV 438,8000 | 10.66km 307°(NW) | Dunstable 51°54'N 00°29'W |
| GB7SV W-x#C4 | 433,2750000 82,5Hz | IO91UW 434,87500 | 10.88km 32°(NE) | Stevenage 51°56'N 00°17'W |
| M1ECY BM#2350663 | 438,800 CC1 | IO91UW 438,8000 | 11.55km 44°(NE) | St Ippolyts IO91UW 51°55'N 00°15'W |
| M0ASZ-L EL#204885 | 438,800 100,0Hz | IO91VT | 11.64km 103°(E) | Welwyn [0/20] 51°49'N 00°12'W |
| M0WHP BM#2347964 | 438,800 CC1 | IO91RV 438,8000 | 11.69km 305°(NW) | Dunstable, IO91RV 51°54'N 00°30'W |
| MB7IJM-L EL#2244 | 145,238 77,0Hz | IO91RV | 11.82km 293°(NW) | Dunstable [0/20] 51°53'N 00°31'W |
| G0VDT-L EL#190794 | 438,800 100,0Hz | IO91VT | 11.95km 108°(E) | Welwyn Garden City [0/20] 51°49'N 00°12'W |
| M1DYP BM#234177141 | 434,000 CC1 | IO91VT 434,0000 | 12.06km 110°(E) | Welwyn IO91VT 51°49'N 00°12'W |
| MB7IWG-L EL#825552 | 145,287 82,5Hz | IO91VT | 12.20km 111°(E) | Welwyn, U.K. 51°48'N 00°12'W |
| GB3BP | 430,962500 82,5Hz | IO91SR 438,562500 | 15.02km 202°(SW) | HEMEL HEMPSTEAD 51°43'N 00°27'W |
| GB3BV | 433,025000 82,5Hz | IO91SR 434,625000 | 15.02km 202°(SW) | HEMEL HEMPSTEAD 51°43'N 00°27'W |
| GB3BV W-x#C4 | 433,0250000 82,5Hz | IO91SR 434,62500 | 15.02km 202°(SW) | Hemel Hempstead 51°43'N 00°27'W |
| GB7TF | 439,487500 | IO91QT 430,487500 | 17.78km 255°(W) | TRING 51°48'N 00°37'W |
| G4IYT-L EL#187766 | .0,000 | IO91QV | 19.08km 288°(W) | Leighton Buzzard [0/20] 51°54'N 00°38'W |
| M7AND BM#2345952 | 438,500 CC1 | IO91QR 434,0000 | 21.96km 226°(SW) | Chesham - IO91QR 51°43'N 00°36'W |
| M7TMM BM#235368702 | 438,800 CC3 | IO91SP 433,5000 | 21.98km 190°(S) | Rickmansworth,IO91sp 51°39'N 00°25'W |
| PU2WYM BM#7245499 | 438,150 CC1 | IO91TP 438,1500 | 22.40km 187°(S) | Watford, IO91TP 51°39'N 00°24'W |
| M6NAM BM#235143802 | 446,1938 CC1 | IO91TP 446,1938 | 22.88km 180°(S) | not provided 51°38'N 00°24'W |
| G5EDW BM#2349328 | 434,000 CC1 | IO91XT 434,0000 | 23.22km 100°(E) | Ware, IO91XT 51°49'N 00°02'W |
| G5EDW BM#234932801 | 438,800 CC1 | IO91XT 438,8000 | 23.23km 100°(E) | Ware, IO91XT 51°49'N 00°02'W |
| G8YDE BM#235219407 | 439,575 CC5 | IO91QQ 430,5750 | 23.81km 222°(SW) | Chesham IO91QQ 51°41'N 00°36'W |
| G4TNU BM#234099002 | 433,950 CC1 | IO91RQ 439,9500 | 23.96km 211°(SW) | Little Chalfont 51°40'N 00°33'W |
| GB3TU | 433,225000 77,0Hz | IO91PS 434,825000 | 24.70km 248°(W) | TRING 51°46'N 00°42'W |
| GB7CT | 145,637500 | IO91PS 145,037500 | 24.70km 248°(W) | TRING 51°46'N 00°42'W |
| G0TOY BM#2342449 | 433,575 CC1 | IO91VP 433,5750 | 25.12km 155°(SE) | Barnet, IO91vp 51°38'N 00°13'W |
| GB7CG | 145,712500 77,0Hz | IO92QA 145,112500 | 25.22km 317°(NW) | WOBURN SANDS 52°01'N 00°37'W |
| GB7CG W-x#C4 | 145,7125000 | IO92QA 145,11250 | 25.22km 317°(NW) | Milton Keynes 52°01'N 00°37'W |
| G0RDI | 29,630000 | IO91QQ | 25.27km 223°(SW) | Amersham 51°41'N 00°37'W |
| G0VJI | 29,530000 | IO91RP | 25.84km 206°(SW) | Chorleywood 51°38'N 00°32'W |
| M1GXL BM#234144201 | 438,800 CC1 | IO92WB 438,8000 | 26.66km 35°(NE) | Biggleswade io92ub 52°02'N 00°09'W |
| GB7BP | 439,450000 | IO91PX 430,450000 | 26.74km 301°(NW) | MILTON KEYNES 51°58'N 00°42'W |
| GB7RS | 439,612500 | IO91PX 430,612500 | 26.74km 301°(NW) | MILTON KEYNES 51°58'N 00°42'W |
| G8SEZ BM#234182804 | 439,800 CC1 | IO92TC 430,8000 | 27.78km 0°(N) | Bedford, IO92TC 52°06'N 00°22'W |
| GB3HR | 433,350000 82,5Hz | IO91TO 434,950000 | 27.78km 180°(S) | HARROW 51°36'N 00°22'W |
| GB7WL DM#235169 | 439,700 CC3 | IO91QP 430,7000 | 28.11km 216°(SW) | Amersham 51°39'N 00°37'W |
| MB6XY W-x#17472 | 144,850 | IO92VC | 28.29km 26°(NE) | Dunton, Digital 52°04'N 00°11'W |
| 2E0KXT BM#2354971 | 438,800 CC1 | IO91OU 438,8000 | 28.60km 270°(W) | Aylesbury 51°51'N 00°47'W |
| M7NCN BM#2349026 | 431,550 CC1 | IO92QB 431,5500 | 28.83km 328°(NW) | Cranfield , IO92QB 52°04'N 00°36'W |
| GB3AL | 145,737500 77,0Hz | IO91QP 145,137500 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| GB3AM | 50,840000 77,0Hz | IO91QP 51,340000 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| GB3AU | 433,175000 82,5Hz | IO91QP 434,775000 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| GB7AU | 439,700000 | IO91QP 430,700000 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| GB7WL | 439,462500 | IO91QP 430,462500 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| MB7AM | 70,260000 | IO91QP 70,260000 | 28.85km 217°(SW) | AMERSHAM 51°38'N 00°37'W |
| GB3AV | 433,050000 118,8Hz | IO91OT 434,650000 | 28.99km 261°(W) | AYLESBURY 51°48'N 00°47'W |
| GB7AV-R el#828284 | 439,437500 | IO91OT 430,437500 | 28.99km 261°(W) | AYLESBURY 51°48'N 00°47'W |
| GB7AV | 439,437500 | IO91OT 430,437500 | 28.99km 261°(W) | AYLESBURY 51°48'N 00°47'W |
| G6LTT BM#2352649 | 430,600 CC1 | IO91VO 439,6000 | 29.16km 158°(S) | IO91v0 51°36'N 00°13'W |
| GB3PI-R el#922597 | 145,750000 77,0Hz | IO92XA 145,150000 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB3PI | 145,750000 77,0Hz | IO92XA 145,150000 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB3PS | 1297,075000 77,0Hz | IO92XA 1291,075000 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB3PX | 50,780000 77,0Hz | IO92XA 51,780000 | 29.40km 51°(NE) | BARKWAY 52°01'N 00°02'W |
| GB7PI | 439,762500 | IO92XA 430,762500 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB7PT | 439,712500 | IO92XA 430,712500 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB7PT W-x#C4 | 439,7125000 | IO92XA 430,71250 | 29.40km 51°(NE) | Barkway 52°01'N 00°02'W |
| GB7PX | 439,775000 | IO92XA 430,775000 | 29.40km 51°(NE) | ROYSTON 52°01'N 00°02'W |
| GB7RS BM#234070 | 439,6125 CC4 | IO91PX 430,6125 | 29.67km 303°(NW) | Bletchley 51°59'N 00°44'W |
| MB7IVY-L EL#60223 | 145,213 77,0Hz | IO92SC | 29.79km 348°(N) | Bedford [0/20] 52°07'N 00°27'W |
| GB7CP | 430,825000 77,0Hz | IO91RO 438,425000 | 30.06km 203°(SW) | SLOUGH 51°36'N 00°32'W |
| GB7CP W-x#C4 | 430,8250000 | IO91RO 438,42500 | 30.06km 203°(SW) | Slough 51°36'N 00°32'W |
| 2E0PNP BM#234987501 | 438,800 CC1 | IO91OT 438,8000 | 30.55km 264°(W) | Aylesbury, IO91ot 51°49'N 00°49'W |
| G4GHZ BM#234134801 | 438,800 CC1 | IO91VO 438,8000 | 30.78km 159°(S) | London, IO91vo 51°35'N 00°13'W |
| G0OAN BM#2340039 | 438,800 CC1 | IO91VO 438,8000 | 30.84km 155°(SE) | London, IO91vo 51°36'N 00°11'W |
| GB7PX BM#235284 | 430,775 CC10 | IO92XA 439,7750 | 30.87km 56°(NE) | Barkway, IO92XA 52°00'N 00°00'W |
| GB7PX DM#235284 | 439,775 CC10 | JO02AA 430,7750 | 31.23km 56°(NE) | Barkway 52°00'N 00°00'E |
| G0GQZ BM#2340559 | 438,800 CC1 | IO92UD 438,8000 | 31.27km 13°(N) | Bedford 52°07'N 00°16'W |
| G4IRQ BM#234512313 | 438,800 CC1 | IO91OX 438,8000 | 31.59km 299°(NW) | Milton Keynes, IO91o 51°59'N 00°46'W |
| M0XZL BM#234679403 | 433,900 CC1 | IO92SD 438,7000 | 31.91km 360°(N) | Bedford, IO92SD 52°08'N 00°25'W |
| M7YIF BM#2349621 | 438,500 CC1 | JO01AQ 430,5000 | 32.55km 124°(SE) | Waltham abbey 51°41'N 00°00'E |
| M0BOY BM#237773220 | 438,875 CC1 | IO92OA 430,8750 | 32.57km 302°(NW) | Milton Keynes,IO92OA 52°00'N 00°46'W |
| GB3LV-R el#155403 / D58 | 433,050000 82,5Hz | IO91XP 434,650000 | 32.59km 135°(SE) | NORTH LONDON 51°38'N 00°02'W |
| GB3LV | 433,050000 82,5Hz | IO91XP 434,650000 | 32.59km 135°(SE) | NORTH LONDON 51°38'N 00°02'W |
| GB3NL | 145,775000 82,5Hz | IO91XP 145,175000 | 32.59km 135°(SE) | NORTH LONDON 51°38'N 00°02'W |
| GB7GP | 439,650000 | IO91PP 430,650000 | 32.59km 225°(SW) | HIGH WYCOMBE 51°38'N 00°42'W |
| GB7GP BM#234003 | 439,650 CC5 | IO91PP 430,6500 | 32.66km 223°(SW) | High Wycombe, IO91 51°38'N 00°42'W |
| GB3BF | 145,787500 77,0Hz | IO92SD 145,187500 | 32.90km 350°(N) | BEDFORD 52°08'N 00°27'W |
| GB3BL | 430,875000 77,0Hz | IO92SD 438,475000 | 32.90km 350°(N) | BEDFORD 52°08'N 00°27'W |
| G1EKW BM#234421701 | 438,800 CC1 | IO92SD 438,8000 | 33.10km 348°(N) | Bedford, IO92sd 52°08'N 00°28'W |
| 2E0UKL BM#235298301 | 433,9993 CC1 | IO91WO 433,9993 | 33.66km 147°(SE) | Wood Green - London 51°36'N 00°06'W |
| G1YBJ BM#234007301 | 438,800 CC1 | IO92TE 438,8000 | 35.13km 0°(N) | Rushden, IO92qh 52°10'N 00°21'W |
| G4GOC BM#234522205 | 438,800 CC1 | IO92RD 438,8000 | 35.40km 344°(N) | Bedford 52°09'N 00°31'W |
| G1FEF BM#2349314 | 434,000 CC1 | IO91PO 434,0000 | 35.61km 217°(SW) | High Wycombe, IO91PO 51°35'N 00°41'W |
| M0MBO BM#235042001 | 434,000 CC3 | IO91RN 434,0000 | 35.61km 203°(SW) | Steeple Claydon 51°33'N 00°34'W |
| G7VAB BM#234116801 | 431,250 CC1 | JO01AP 431,2500 | 36.12km 134°(SE) | Hatfield Heath 51°37'N 00°00'E |
| M0OAB BM#2341052 | 430,750 CC3 | JO01BS 439,7500 | 36.17km 107°(E) | Harlow, JO01bs 51°45'N 00°07'E |
| G1DJI BM#2347084 | 430,015 CC1 | JO01AP 430,0150 | 36.26km 134°(SE) | Loughton, Essex 51°37'N 00°00'E |
| M6LMT BM#234267411 | 222,340 CC1 | IO91WN 222,3400 | 36.66km 154°(SE) | London, United Kingd 51°33'N 00°08'W |
| GB3MK | 433,000000 77,0Hz | IO92OB 434,600000 | 36.74km 309°(NW) | MILTON KEYNES 52°03'N 00°47'W |
| GB3MK W-x#C4 | 433,0000000 77,0Hz | IO92OB 434,60000 | 36.74km 309°(NW) | Milton Keynes 52°03'N 00°47'W |
| M0IQW BM#2350248 | 438,6125 CC1 | IO91SM 438,6125 | 36.74km 187°(S) | uxbridge 51°31'N 00°26'W |