4Z1RZ — FT8 station from Israel
Amateur radio station 4Z1RZ operating from Israel (grid square JN19). 134 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 80m, 40m, 20m, 10m, over 20 days, best SNR +24 dB. Heard between 2026-05-21 and 2026-07-24.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
134
Total spots
4
CQ calls
20
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-05-21
Last seen: 2026-07-24 14:46 UTC
Last seen: 2026-07-24 14:46 UTC
Frequent QSO partners observed at SO8OO
Stations 4Z1RZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | 4Z1RZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-26 02:42 | 20m | - / -13 | <...> | 0 / - | 2 | Partial |
| 07-25 05:27 | 20m | - / -15 | W4MRK | -6 / - | 2 | Partial |
| 07-25 05:26 | 20m | - / -14 | W5DAH | -12 / - | 2 | Partial |
| 07-24 16:38 | 20m | -14 / - | PD0RCQ | - / - | 3 | Partial |
| 07-24 16:37 | 20m | - / -12 | BH5HIE | -7 / - | 2 | ✓ Confirmed |
| 07-24 16:37 | 20m | 0 / - | F1PBZ | - / -1 | 2 | Partial |
| 07-24 16:37 | 20m | -20 / - | F4HSB | - / - | 2 | Partial |
| 07-24 16:33 | 20m | -11 / - | DH4RK | - / - | 4 | Partial |
| 07-24 16:29 | 20m | - / +3 | VU4R | -1 / - | 4 | ✓ Confirmed |
| 07-20 03:36 | 20m | - / -20 | ZL1RFF | -14 / - | 2 | Partial |
| 07-19 03:16 | 20m | - / -14 | KJ5HTG | -10 / - | 2 | Partial |
| 07-19 02:45 | 20m | - / -14 | AD8IF | -4 / - | 2 | ✓ Confirmed |
| 07-19 02:43 | 20m | - / -6 | KB3VNG | -16 / - | 4 | Partial |
| 07-19 02:42 | 20m | - / -6 | DL9KM | -22 / - | 2 | Partial |
| 07-19 02:39 | 20m | - / -9 | N7ML | -16 / - | 2 | Partial |
| 07-17 01:02 | 40m | - / -7 | AD8FD | -12 / - | 4 | ✓ Confirmed |
| 07-17 01:01 | 40m | - / +2 | 5B4ARQ | -12 / - | 2 | ✓ Confirmed |
| 07-17 00:59 | 40m | - / -15 | W4DXM | -16 / - | 2 | ✓ Confirmed |
| 07-16 04:28 | 20m | - / -14 | ZL4TT | -9 / - | 2 | ✓ Confirmed |
| 07-16 03:46 | 20m | - / -20 | W4GAF | -7 / - | 2 | Partial |
| 07-16 03:43 | 20m | - / -8 | W3YNI | -9 / - | 2 | ✓ Confirmed |
| 07-15 04:17 | 20m | - / -17 | HC5F | +2 / - | 3 | ✓ Confirmed |
| 07-14 04:50 | 20m | - / -8 | KB3Z | +2 / - | 2 | Partial |
| 07-13 04:56 | 20m | - / -11 | 9J2FI | -5 / - | 3 | ✓ Confirmed |
| 07-13 04:31 | 20m | - / -19 | KE8ZKN | -2 / - | 2 | Partial |
| 07-13 04:29 | 20m | - / -11 | N3LAG | -3 / - | 2 | ✓ Confirmed |
| 07-13 04:27 | 20m | - / -8 | W5GFM | -6 / - | 2 | Partial |
| 07-13 04:22 | 20m | - / -15 | KA9L | -5 / - | 3 | Partial |
| 07-13 04:16 | 20m | - / -18 | KR4CCY | -9 / - | 3 | ✓ Confirmed |
| 07-13 04:16 | 20m | - / -17 | AG6X | -12 / - | 2 | Partial |
| 07-13 04:06 | 20m | -22 / - | HB9TIH | - / - | 2 | Partial |
| 07-13 04:06 | 20m | +3 / - | R2EC | - / - | 2 | Partial |
| 07-13 04:01 | 20m | - / -17 | N1WI | -9 / - | 2 | ✓ Confirmed |
| 07-12 02:59 | 20m | - / -20 | WS4C | -9 / - | 2 | Partial |
| 07-11 04:06 | 20m | - / -17 | VK2AMT | +4 / - | 2 | Partial |
| 07-11 04:04 | 20m | - / -16 | T47FCR | +2 / - | 2 | ✓ Confirmed |
| 07-11 03:52 | 20m | - / -17 | KF4PGW | -2 / - | 2 | Partial |
| 07-11 03:16 | 20m | - / -14 | AD9DU | +12 / - | 2 | Partial |
| 07-11 03:08 | 20m | - / -22 | KV2X | 0 / - | 2 | Partial |
| 07-11 03:07 | 20m | - / -16 | KQ4NAQ | 0 / - | 2 | ✓ Confirmed |
| 07-11 03:03 | 20m | -13 / - | WE2N | -2 / +3 | 6 | ✓ Verified |
| 07-07 04:52 | 20m | - / -17 | BA6KC | +2 / - | 3 | ✓ Confirmed |
| 07-07 04:50 | 20m | - / - | WP4JKT | +1 / - | 3 | ✓ Confirmed |
| 07-07 04:46 | 20m | - / -11 | K0HB | +1 / - | 2 | ✓ Confirmed |
| 07-05 04:21 | 20m | - / -19 | K2K | -4 / - | 3 | ✓ Confirmed |
| 07-03 22:01 | 20m | -8 / -8 | WV2B | +4 / - | 6 | ✓ Verified |
| 07-03 22:00 | 20m | - / -21 | K5LD | +3 / - | 3 | ✓ Confirmed |
| 07-03 21:59 | 20m | - / -12 | JE2UFF | +2 / - | 2 | Partial |
| 07-03 21:57 | 20m | - / -12 | KC4DPT | 0 / - | 3 | ✓ Confirmed |
| 07-03 21:56 | 20m | - / -15 | N3GTY | +2 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 163915 -10 2077 4Z1RZ PD0RCQ JO21 163930 -5 2076 SV2AJX 4Z1RZ -09 163945 -17 2077 4Z1RZ PD0RCQ JO21 163945 -10 954 4Z1RZ F4MAH JN19 (x2) 210445 +6 2803 KS0CW 4Z1RZ RR73 052630 -10 1322 W5DAH 4Z1RZ -14 (x2) 052730 -2 2449 W4MRK 4Z1RZ -15 (x2) 054700 +1 2837 K0SSD 4Z1RZ -19 023930 -10 1025 WS7M 4Z1RZ -16 024100 -7 656 KR4IQX 4Z1RZ RR73 024215 +2 2920 <...> 4Z1RZ -13 (x2)
40m
UTC dB Freq Message 202930 -6 1730 4Z1RZ IQ0VT 73 203000 -8 1281 4Z1RZ YT2FA KN03 (x3) 024530 -13 1338 4Z1RZ R2EA -10 191100 -7 476 IQ9GD 4Z1RZ -03 191200 -5 476 IQ0OS 4Z1RZ RR73 005915 -17 1539 W4DXM 4Z1RZ -15 (x2) 010115 -12 1539 5B4ARQ 4Z1RZ +02 (x2) 010215 -15 1539 AD8FD 4Z1RZ R-07 (x4)
80m
UTC dB Freq Message 191945 -3 2582 D2UY 4Z1RZ -15 192000 +7 2580 4Z1RZ UA4FKT LO23 192015 -5 2580 D2UY 4Z1RZ -15 201615 -7 1797 IQ4LH 4Z1RZ -12 201630 +5 1795 4Z1RZ IQ4LH R-06 201645 -6 1796 IQ4LH 4Z1RZ RR73 201700 -1 1795 4Z1RZ IQ4LH 73 201700 +0 2418 4Z1RZ R2EN -04 201700 -2 2341 4Z1RZ HB9HVG JN36 201700 +15 604 4Z1RZ SP3PLD JO72 201730 +0 2418 4Z1RZ R2EN -04 201730 +17 604 4Z1RZ SP3PLD JO72 201730 -5 2342 4Z1RZ HB9HVG JN36 201800 +15 604 4Z1RZ SP3PLD JO72 (x2)
10m
UTC dB Freq Message 085830 -16 1055 4Z1RZ IW8XLD 73 183345 -17 1909 4Z1RZ M0NPT IO92 075145 +1 897 4Z1RZ UA6HGM LN14 (x2)