4Z4DA — FT8 station from Israel
Amateur radio station 4Z4DA operating from Israel. 220 FT8 spots received at SO8OO WebSDR, 55 CQ calls, active on 40m, 20m, 10m, over 16 days, best SNR +14 dB. Heard between 2026-04-24 and 2026-07-19.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
220
Total spots
55
CQ calls
16
Days active
-9 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-24
Last seen: 2026-07-19 15:22 UTC
Last seen: 2026-07-19 15:22 UTC
Frequent QSO partners observed at SO8OO
Stations 4Z4DA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | 4Z4DA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 17:22 | 20m | -17 / -2 | RG8G | -14 / -12 | 4 | ✓ Complete |
| 07-19 17:20 | 20m | -6 / - | DL2DBI | -19 / +9 | 3 | ✓ Verified |
| 07-19 17:18 | 20m | -16 / - | ON7AN | -13 / -4 | 4 | ✓ Verified |
| 07-19 17:16 | 20m | - / -9 | PD1HPB | -14 / - | 2 | Partial |
| 07-19 17:13 | 20m | - / +6 | ON4CBK | -14 / - | 2 | Partial |
| 07-19 17:11 | 20m | -18 / -11 | EA5JLB | -15 / - | 3 | ✓ Verified |
| 07-19 17:05 | 20m | - / -25 | DH4RK | -13 / - | 2 | Partial |
| 07-19 17:03 | 20m | -16 / - | UT8UE | - / -13 | 2 | Partial |
| 07-19 17:01 | 20m | - / -4 | PE9E | -13 / - | 2 | Partial |
| 07-19 16:58 | 20m | - / +3 | UR5XEJ | -15 / - | 3 | Partial |
| 07-19 16:57 | 20m | -22 / - | UT8UE | - / - | 2 | Partial |
| 07-19 16:57 | 20m | - / -25 | PD0HLA | -14 / - | 3 | ✓ Confirmed |
| 07-19 16:53 | 20m | - / +10 | F1PBZ | -17 / - | 2 | ✓ Confirmed |
| 07-19 16:53 | 20m | -10 / - | DL3JAC | - / - | 4 | Partial |
| 07-19 16:53 | 20m | -15 / - | F4MGP | - / - | 5 | Partial |
| 07-10 17:35 | 20m | -21 / +1 | PA7J | -16 / - | 3 | ✓ Verified |
| 07-10 17:33 | 20m | - / -2 | DG1ASD | -16 / - | 2 | ✓ Confirmed |
| 07-05 17:48 | 40m | -1 / - | R7DX | - / -16 | 3 | ✓ Confirmed |
| 07-05 17:26 | 40m | -16 / - | UA3VVA | - / -13 | 5 | ✓ Confirmed |
| 07-04 19:25 | 40m | -8 / - | 4X5LL | - / +10 | 4 | ✓ Confirmed |
| 07-04 19:02 | 40m | -7 / - | DJ0MAB | - / -15 | 5 | ✓ Confirmed |
| 07-04 18:51 | 40m | -17 / - | OE6TNO | - / - | 5 | Partial |
| 06-30 16:58 | 20m | -22 / - | DC8QT | - / - | 2 | Partial |
| 06-30 16:56 | 20m | +2 / - | RX3ASQ | - / -7 | 4 | ✓ Confirmed |
| 06-30 16:34 | 10m | -10 / - | G0ANS | - / -14 | 2 | ✓ Confirmed |
| 06-30 16:27 | 10m | -11 / - | F4FSY | - / -4 | 2 | ✓ Confirmed |
| 06-18 18:05 | 20m | 0 / - | UT5EX | - / - | 2 | Partial |
| 06-13 15:36 | 20m | -14 / - | TA3XEE | -6 / -8 | 6 | ✓ Complete |
| 06-13 15:36 | 20m | -4 / - | EA5JUX | -9 / - | 2 | ✓ Verified |
| 06-11 17:00 | 40m | +6 / - | YO5OSF | - / -15 | 4 | ✓ Confirmed |
| 06-11 16:54 | 20m | +1 / - | RA6HN | - / - | 2 | ✓ Confirmed |
| 06-11 16:53 | 20m | -5 / - | YT1UBN | - / - | 3 | Partial |
| 06-11 16:49 | 20m | -1 / -16 | <...> | -6 / -8 | 3 | Partial |
| 06-10 18:50 | 20m | -6 / +2 | RZ4FWA | -11 / - | 3 | Partial |
| 06-10 18:49 | 20m | -13 / -7 | BG2FYO | -10 / -15 | 4 | Partial |
| 06-10 18:47 | 20m | -12 / - | A61SD | -8 / -18 | 3 | ✓ Verified |
| 06-10 18:44 | 20m | -11 / - | UN3P | - / -6 | 2 | ✓ Confirmed |
| 06-10 18:35 | 20m | -2 / -4 | IW5ALZ | -10 / -7 | 8 | ✓ Complete |
| 06-10 18:32 | 20m | -3 / - | JA4MOK | - / -11 | 3 | ✓ Confirmed |
| 06-10 18:29 | 20m | -9 / - | SP9MOA | -2 / - | 4 | ✓ Verified |
| 06-02 16:56 | 20m | 0 / - | R2EC | - / - | 2 | Partial |
| 06-02 16:55 | 20m | -16 / - | SV8NAJ | - / - | 2 | ✓ Confirmed |
| 05-26 15:01 | 20m | -20 / - | UI6O | - / - | 2 | Partial |
| 05-23 17:51 | 20m | - / -13 | BA3QIQ | +2 / - | 3 | Partial |
| 05-23 17:44 | 40m | +1 / - | IK4LZH | -14 / -10 | 5 | ✓ Complete |
| 05-23 17:40 | 40m | +6 / -1 | 9A3TN | -12 / -3 | 8 | ✓ Complete |
| 05-23 17:33 | 40m | -7 / +2 | UB6OAJ | -16 / - | 3 | ✓ Verified |
| 05-23 17:31 | 40m | - / -12 | RA3QH | -16 / - | 2 | ✓ Confirmed |
| 05-23 17:24 | 40m | - / -11 | R4FCK | -14 / - | 2 | Partial |
| 05-23 17:23 | 40m | -6 / -11 | SP9EVL | -16 / -10 | 10 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 171800 -13 1895 CQ 4Z4DA KM73 171815 -14 1895 4Z4DA ON7AN JO20 (x2) 171900 -13 1895 ON7AN 4Z4DA RRR 171915 -17 1895 4Z4DA ON7AN 73 171930 -15 1895 CQ 4Z4DA KM73 a1 172045 -6 1895 4Z4DA DL2DBI R+09 172100 -19 1895 DL2DBI 4Z4DA RRR 172115 -6 1895 4Z4DA DL2DBI 73 172130 -15 1894 CQ 4Z4DA KM73 a1 (x2) 172215 -17 2416 4Z4DA RG8G -12 172230 -15 1894 RG8G 4Z4DA R-02 (x3)
40m
UTC dB Freq Message 194415 -13 934 <...> 4Z4DA KM73 195115 -11 2613 VK4DAD 4Z4DA 73 172600 -9 342 4Z4DA DL3LO JO51 172600 -14 1985 4Z4DA DL4JTH JO60 172630 -20 1287 4Z4DA UA3VVA LO06 (x5) 173430 -20 2057 4Z4DA RU3VT -14 174130 -21 2056 4Z4DA PD4HT R-22 174330 -24 1580 4Z4DA RA4L R-15 174830 -2 1694 4Z4DA R7DX KN84 (x3)
10m
UTC dB Freq Message 103830 -14 2059 CQ 4Z4DA KM73 (x2) 162700 -14 1892 4Z4DA F4FSY -04 (x2) 163400 -11 2096 4Z4DA G0ANS -14 (x2)