4Z1BO — FT8 station from Israel

Israel Grid: JO31

Amateur radio station 4Z1BO operating from Israel (grid square JO31). 71 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 20m, 10m, over 9 days, best SNR +20 dB. Heard between 2026-05-08 and 2026-06-12.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

71
Total spots
3
CQ calls
9
Days active
-2 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-08
Last seen: 2026-06-12 08:01 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBand4Z1BOPartnerPartner SNRMsgs
06-12 09:53 10m +3 / - DJ5YS - / -14 3 Partial
06-07 07:41 10m +3 / - UA6HGM - / -16 4 ✓ Confirmed
06-04 13:37 20m - / - SV1GYG -6 / - 3 Partial
06-04 13:35 20m +14 / +10 TA3TK -9 / -2 4 ✓ Complete
06-03 17:29 20m -6 / - TF1EIN - / -11 2 Partial
06-03 10:21 10m - / - 9J2FI -12 / - 4 Partial
06-03 10:17 10m - / +3 SP5OAB -6 / - 2 ✓ Confirmed
06-03 10:16 10m -4 / -7 UA6HI -12 / -16 6 ✓ Complete
06-03 10:14 10m -11 / - SV1EKI -8 / -14 4 ✓ Verified
05-28 19:02 40m -5 / - DK7ZT -3 / -2 4 ✓ Verified
05-28 19:01 40m -7 / - EA1CQ - / -7 2 ✓ Confirmed
05-28 18:58 40m +2 / - DL5BWG - / - 6 Partial
05-28 18:57 40m +2 / - 9A7BB - / - 4 Partial
05-28 18:56 40m -7 / - DK7ZT - / -2 3 Partial
05-28 18:56 40m 0 / - SV2SCB -5 / -11 6 Partial
05-28 18:55 40m +16 / - LY100RADIO - / -2 2 Partial
05-25 05:33 10m -9 / - PD1ALW - / -7 2 ✓ Confirmed
05-18 16:32 20m +4 / - <...> - / -5 2 ✓ Confirmed
05-13 18:16 40m +3 / - DL5DQZ - / -11 7 Partial
05-13 18:16 40m -14 / - RU4SS - / -5 3 ✓ Confirmed
05-08 11:42 10m -18 / - YD2ALF - / -15 3 ✓ Confirmed

Station Log

10m
UTC    dB  Freq  Message
101845  -5 2083  4Z1BO UA6HI RR73
101900 -13 2743  UA6HI 4Z1BO 73
102130 -12 2744  9J2FI 4Z1BO KM72 (x4)
074100  +8 2859  4Z1BO UA6HGM LN14 (x4)
065715 -12 2862  VK3BE 4Z1BO KM72
095330  -1 2343  4Z1BO DJ5YS JN68 (x3)
100100  -3 2224  4Z1BO DL2DBI JO31
20m
UTC    dB  Freq  Message
171915 -14 2341  4Z1BO LA4O JO59 (x2)
172615 -19 1225  4Z1BO TF1EIN +01 (x3)
133530 -10 2850  CQ 4Z1BO KM72
133545 +15 2851  4Z1BO TA3TK KM38
133600  -9 2850  TA3TK 4Z1BO +10
133615 +16 2851  4Z1BO TA3TK R-02 (x2)
133730  -9 2850  SV1GYG 4Z1BO +21 (x3)
133930  -7 2850  TA4INO 4Z1BO KM72
165545  -4 2849  E70A 4Z1BO KM72
40m
UTC    dB  Freq  Message
185845  +2 2705  4Z1BO DL5BWG JO72
185845  +3  890  4Z1BO 9A7BB JN75
185915  +0 2705  4Z1BO DL5BWG JO72
185915  +2  890  4Z1BO 9A7BB JN75
185945  +5 2705  4Z1BO DL5BWG JO72
190015  +1 1839  4Z1BO SV2SCB R-11
190015  +5 2705  4Z1BO DL5BWG JO72 (x2)
190145  -9 2704  4Z1BO EA1CQ R-07
190215  -5 1538  4Z1BO DK7ZT -02
190215  -5 2704  4Z1BO EA1CQ 73
190245  -2 1538  4Z1BO DK7ZT -02 (x2)
190330  -3 2705  DK7ZT 4Z1BO 73
190415  +4 1839  4Z1BO SV2SCB R-11

SNR History by Band