English · United States
US-TN TAC System
YSF Reflector ID #31473
TN TAC System
online
ACTIVITY STATUS
Active in last 2 hours
Last heard: AC4TN
YSF ID31473
LanguageEnglish
RegionUnited States
Last response22.3 ms
24-hour uptime100.0%2 checks
Last traffic
Transmissions today379
Last observed
Popular times
Bars show the typical number of transmissions YSF Live observed during each local hour over the previous eight weeks. They do not represent listener counts, audio, or guaranteed future activity.
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| Time | Callsign | TX duration |
|---|---|---|
| AC4TN | ≈14.2 sec | |
| AC4TN | ≈15.6 sec | |
| AC4TN | ≈11.7 sec | |
| AC4TN | ≈14.2 sec | |
| AC4TN | ≈16.0 sec | |
| AC4TN | ≈14.2 sec | |
| AC4TN | ≈11.7 sec | |
| AC4TN | ≈22.1 sec | |
| AC4TN | ≈16.0 sec | |
| AC4TN | ≈14.2 sec |
Reflector health
| Time | Result | Response | Details |
|---|---|---|---|
| online | 22.3 ms | Valid YSF response | |
| online | 19.3 ms | Valid YSF response |