๐Ÿ™๐Ÿ™๐Ÿ™ Offline

Node ID: !698262d4 (1770152660) โ€ข Last seen: 94 days ago

454
Total Packets
63
Destinations
?
Avg RSSI (dBm)
2.4
Avg Hops
Node Information
Node Name: ๐Ÿ™๐Ÿ™๐Ÿ™
Node ID (Hex): !698262d4
Node ID (Dec): 1770152660
Hardware Model: HELTEC_V4
Role: CLIENT
Primary Channel: MediumFast
MAC Address: 90:70:69:82:62:d4
First Seen: 2026-04-02 00:29:17 UTC
Last Seen: 2026-08-05 22:18:46 UTC
Avg Signal: Unknown
Avg SNR: Unknown
Firmware Version: โ‰ฅ 2.6.8 estimated
Unique Gateways: 18
Telemetry History
Location Information
Latitude: 23.193190ยฐ
Longitude: 120.487936ยฐ
Altitude: 135 m
Location Updated: 2026-04-14 13:49:56 UTC
Time Ago: 208 days ago
Protocol Usage
Protocol Count Percentage Avg RSSI Avg SNR
POSITION_APP 252 55.5%
-108.4 dBm -2.40 dB
NODEINFO_APP 150 33.0%
-108.8 dBm -2.30 dB
TEXT_MESSAGE_APP 38 8.4%
-105.2 dBm -0.50 dB
TRACEROUTE_APP 8 1.8%
-97.0 dBm 1.10 dB
Encrypted (PKI) 5 1.1%
- -
ROUTING_APP 1 0.2%
- -
Recent Packets
Time Protocol To Node Gateway RSSI SNR Hops Action
94 days ago NODEINFO_APP Broadcast Meshtastic da68 (da68) -99 dBm -2.75 dB 3 View
95 days ago NODEINFO_APP Broadcast 2 gateways -119.0 to -99.0 dBm -9.00 to -2.50 dB 3 View
95 days ago NODEINFO_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 3 View
95 days ago TEXT_MESSAGE_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
95 days ago NODEINFO_APP Broadcast 2 gateways -99.0 to -79.0 dBm -2.00 to 10.25 dB 3 View
96 days ago TRACEROUTE_APP CC d10f (d10f) 2 gateways - 0.00 dB 0 View
96 days ago NODEINFO_APP ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ๏ทฝ (113c) ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
96 days ago TEXT_MESSAGE_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
96 days ago TEXT_MESSAGE_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
96 days ago TEXT_MESSAGE_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
96 days ago TEXT_MESSAGE_APP Broadcast ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
99 days ago NODEINFO_APP Broadcast 2 gateways -119.0 to -118.0 dBm -12.75 to -9.00 dB 3 View
99 days ago NODEINFO_APP Broadcast 2 gateways -126.0 to -119.0 dBm -13.50 to -12.50 dB 3 View
99 days ago NODEINFO_APP Broadcast 2 gateways -98.0 to -90.0 dBm -1.50 to 9.50 dB 3 View
100 days ago NODEINFO_APP Broadcast ๐Ÿ—ผ Xiao๐Ÿ‘ฝS3 ๐Ÿ”Œ (107c) -109 dBm -2.5 dB 3 View
156 days ago NODEINFO_APP Broadcast 2 gateways -120.0 to -110.0 dBm -9.75 to -3.25 dB 3 View
156 days ago NODEINFO_APP Broadcast HSS ๅฐๅ—ๅœฐ้œ‡่จ˜้Œ„ๅ›บๅฎšๅฐ (d644) -112 dBm -6.75 dB 3 View
156 days ago NODEINFO_APP Broadcast 2 gateways -120.0 to -110.0 dBm -10.00 to -3.50 dB 3 View
156 days ago NODEINFO_APP Broadcast Meshtastic da68 (da68) -98 dBm -1.5 dB 3 View
206 days ago TRACEROUTE_APP CC d10f (d10f) ๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) - - 0 View
Time Protocol From Node To Node RSSI SNR Hops Action
95 days ago TELEMETRY_APP ๆฐธ้€ฒ่‚ฒ่‹—ๅ ดft.KOKOINN๐Ÿฏโ˜€๐Ÿ“ก (7680) Broadcast (ffff) -103 dBm -13.5 dB 6 View
96 days ago TEXT_MESSAGE_APP INEFFA๐Ÿงน๐Ÿค– (41de) Broadcast (ffff) -104 dBm -9.0 dB 3 View
209 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -108 dBm -13.75 dB 3 View
209 days ago POSITION_APP PL Beitun (80a7) Broadcast (ffff) -109 dBm -14.25 dB 5 View
209 days ago TELEMETRY_APP Meshtastic 0fa4 (0fa4) Broadcast (ffff) -108 dBm -13.5 dB 4 View
209 days ago POSITION_APP INEFFA๐Ÿงน๐Ÿค– (41de) Broadcast (ffff) -107 dBm -13.0 dB 3 View
209 days ago POSITION_APP Meshtastic 763c (763c) Broadcast (ffff) -107 dBm -12.0 dB 4 View
209 days ago POSITION_APP Meshtastic 762fโ˜€ (762f) Broadcast (ffff) -107 dBm -13.25 dB 4 View
209 days ago TELEMETRY_APP TCmesh.PD.Kun๐Ÿ‡น๐Ÿ‡ผ (765d) Broadcast (ffff) -109 dBm -13.75 dB 7 View
209 days ago NODEINFO_APP MeshAPRS ๆƒ…่ฐทๅบ• (892c) Broadcast (ffff) -109 dBm -13.5 dB 5 View
209 days ago TELEMETRY_APP WCH Solar_Backup_005(1W Solar) Broadcast (ffff) -110 dBm -14.75 dB 3 View
209 days ago NODEINFO_APP โ˜ข๏ธ ไธญๆธฏๆ ธ่ƒฝ็คบ็ฏ„ๅ€ (2cb4) Broadcast (ffff) -108 dBm -12.75 dB 7 View
209 days ago POSITION_APP TCmesh.PD.Kun๐Ÿ‡น๐Ÿ‡ผ (765d) Broadcast (ffff) -108 dBm -12.25 dB 7 View
209 days ago TELEMETRY_APP 4UAD_JESS_529b (529b) Broadcast (ffff) -107 dBm -12.0 dB 6 View
209 days ago POSITION_APP TC30-f648 (f648) Broadcast (ffff) -108 dBm -12.25 dB 4 View
209 days ago TELEMETRY_APP Shengchan504โ˜€๏ธ (e214) Broadcast (ffff) -109 dBm -14.5 dB 4 View
209 days ago TELEMETRY_APP dd85๐ŸŒž (4f46) Broadcast (ffff) -107 dBm -12.75 dB 7 View
209 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -108 dBm -12.75 dB 3 View
209 days ago POSITION_APP KCIT-NanhuaWushan (ed2a) Broadcast (ffff) -109 dBm -14.25 dB 7 View
209 days ago POSITION_APP Meshtastic 9f38 (9f38) Broadcast (ffff) -108 dBm -12.75 dB 4 View
209 days ago POSITION_APP dd85๐ŸŒž (4f46) Broadcast (ffff) -109 dBm -13.0 dB 7 View
209 days ago POSITION_APP dd85๐ŸŒž (4f46) Broadcast (ffff) -108 dBm -14.0 dB 7 View
209 days ago NODEINFO_APP Tainan 84d0 (84d0) Broadcast (ffff) -109 dBm -14.25 dB 6 View
210 days ago NODEINFO_APP 02d0 ็„กไบบ็ซ™ (02d0) Maka_5db8 (5db8) -108 dBm -12.25 dB 3 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -108 dBm -12.25 dB 3 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -107 dBm -12.25 dB 3 View
210 days ago NODEINFO_APP kkS2_55b0 (55b0) Broadcast (ffff) -109 dBm -13.25 dB 7 View
210 days ago POSITION_APP TC30-f648 (f648) Broadcast (ffff) -109 dBm -14.0 dB 4 View
210 days ago TELEMETRY_APP HSS ้‡็ฐพ็•™้ฆ™โ˜€๏ธ (952f) Broadcast (ffff) -107 dBm -13.5 dB 3 View
210 days ago TELEMETRY_APP KCWhite (97fa) Broadcast (ffff) -109 dBm -13.75 dB 6 View
210 days ago POSITION_APP INEFFA๐Ÿงน๐Ÿค– (41de) Broadcast (ffff) -109 dBm -15.0 dB 3 View
210 days ago POSITION_APP KCIT-NanhuaWushan (ed2a) Broadcast (ffff) -108 dBm -14.0 dB 7 View
210 days ago TELEMETRY_APP HSS ้‡็ฐพ็•™้ฆ™โ˜€๏ธ (952f) Broadcast (ffff) -108 dBm -13.0 dB 3 View
210 days ago POSITION_APP KCTN (e330) Broadcast (ffff) -107 dBm -13.5 dB 4 View
210 days ago NODEINFO_APP 02d0 ็„กไบบ็ซ™ (02d0) RW.Mobile.Station (4d4b) -107 dBm -13.0 dB 3 View
210 days ago TELEMETRY_APP GW.ๆ–ฐๅบ„SOLARโ˜€ (6d83) Broadcast (ffff) -107 dBm -12.25 dB 5 View
210 days ago POSITION_APP Meshtastic 0fa4 (0fa4) Broadcast (ffff) -107 dBm -12.25 dB 4 View
210 days ago POSITION_APP kkS2_55b0 (55b0) Broadcast (ffff) -107 dBm -13.0 dB 7 View
210 days ago NODEINFO_APP โ˜ข๏ธ ไธญๆธฏๆ ธ่ƒฝ็คบ็ฏ„ๅ€ (2cb4) Broadcast (ffff) -106 dBm -12.75 dB 7 View
210 days ago NODEINFO_APP Meshtastic 8c68 (8c68) Broadcast (ffff) -108 dBm -13.0 dB 4 View
210 days ago NODEINFO_APP ๆ–ฐๆ‰‹ๆ‘ๅ›บๅฎš้ปžv4(MQTT) Broadcast (ffff) -107 dBm -12.75 dB 3 View
210 days ago POSITION_APP Meshtastic 6a54 (6a54) Broadcast (ffff) -102 dBm -8.5 dB 7 View
210 days ago TELEMETRY_APP Meshtastic c923 (c923) Broadcast (ffff) -104 dBm -9.5 dB 3 View
210 days ago TELEMETRY_APP GW.็ง‘้›…่ฅฟ่ทฏ๐ŸชŸ๐Ÿ”Œ (a17a) Broadcast (ffff) -104 dBm -10.5 dB 5 View
210 days ago NODEINFO_APP โ˜ข๏ธ ไธญๆธฏๆ ธ่ƒฝ็คบ็ฏ„ๅ€ (2cb4) Broadcast (ffff) -103 dBm -9.25 dB 7 View
210 days ago POSITION_APP KCIT-NanhuaWushan (ed2a) Broadcast (ffff) -102 dBm -9.25 dB 7 View
210 days ago TELEMETRY_APP 6001solar๐ŸŒžโ˜€๏ธ (21a4) Broadcast (ffff) -107 dBm -12.5 dB 3 View
210 days ago NODEINFO_APP 02d0 ็„กไบบ็ซ™ (02d0) limbingkhiam (2394) -106 dBm -12.0 dB 3 View
210 days ago POSITION_APP Meshtastic c590 (c590) Broadcast (ffff) -104 dBm -9.75 dB 4 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -108 dBm -14.75 dB 3 View
210 days ago TELEMETRY_APP Meshtastic 9618 (9618) Broadcast (ffff) -104 dBm -12.25 dB 7 View
210 days ago TELEMETRY_APP HSS ้‡็ฐพ็•™้ฆ™โ˜€๏ธ (952f) Broadcast (ffff) -106 dBm -12.25 dB 3 View
210 days ago POSITION_APP Meshtastic 57a8 (57a8) Broadcast (ffff) -105 dBm -11.0 dB 3 View
210 days ago POSITION_APP Meshtastic 763c (763c) Broadcast (ffff) -107 dBm -14.0 dB 4 View
210 days ago TELEMETRY_APP fiMV (9609) Broadcast (ffff) -106 dBm -13.5 dB 6 View
210 days ago POSITION_APP Maka_5db8 (5db8) Broadcast (ffff) -105 dBm -11.0 dB 3 View
210 days ago POSITION_APP ๐Ÿ”JcMore๐ŸคณLibMSH๐Ÿ‰๐Ÿฆš281c (281c) Broadcast (ffff) -106 dBm -13.25 dB 5 View
210 days ago NODEINFO_APP ๅ˜‰็พฉๅธ‚็ฒพๅฟ ็คพๅ€MF (94bc) Broadcast (ffff) -105 dBm -11.0 dB 6 View
210 days ago POSITION_APP DB01_ๅคช้™ฝ่ƒฝ (84ac) Broadcast (ffff) -102 dBm -11.75 dB 3 View
210 days ago NODEINFO_APP Maka_5db8 (5db8) Broadcast (ffff) -104 dBm -10.25 dB 3 View
210 days ago NODEINFO_APP kkS2_55b0 (55b0) Broadcast (ffff) -104 dBm -9.0 dB 7 View
210 days ago TELEMETRY_APP GW.้ ๆฑ่ก—โ˜€ (75c4) Broadcast (ffff) -104 dBm -9.25 dB 4 View
210 days ago NODEINFO_APP โ˜€็ฑณ่ฅฟ้ญ”่ก“็›’Meeseks (7f99) Broadcast (ffff) -104 dBm -9.25 dB 6 View
210 days ago NODEINFO_APP Meshtastic a8b4(้šจ่บซ) Broadcast (ffff) -105 dBm -10.5 dB 4 View
210 days ago POSITION_APP J-ๅฐๅ—ๆ–ฐๅธ‚-WiFi-ๅ€ผๅฎˆ (599c) Broadcast (ffff) -104 dBm -10.5 dB 7 View
210 days ago TELEMETRY_APP sisihaha TN S1 (aa04) Broadcast (ffff) -104 dBm -9.25 dB 7 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -104 dBm -9.5 dB 3 View
210 days ago TELEMETRY_APP dd85๐ŸŒž (4f46) Broadcast (ffff) -103 dBm -8.25 dB 7 View
210 days ago POSITION_APP GW.ๆ–ฐๅบ„SOLARโ˜€ (6d83) Broadcast (ffff) -107 dBm -13.0 dB 5 View
210 days ago TELEMETRY_APP smartcat-01๐Ÿ›ฐ (8490) Broadcast (ffff) -106 dBm -12.5 dB 6 View
210 days ago POSITION_APP INEFFA๐Ÿงน๐Ÿค– (41de) Broadcast (ffff) -103 dBm -8.5 dB 3 View
210 days ago NODEINFO_APP Meshtastic 155tw413-2 (7ff8) Broadcast (ffff) -104 dBm -9.5 dB 6 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -102 dBm -10.75 dB 3 View
210 days ago NODEINFO_APP 02d0 ็„กไบบ็ซ™ (02d0) Meshtastic d228 (d228) -103 dBm -10.25 dB 3 View
210 days ago TELEMETRY_APP Meshtastic b330 (b330) Broadcast (ffff) -103 dBm -9.5 dB 6 View
210 days ago TELEMETRY_APP Meshtastic e696โ˜€ (e696) Broadcast (ffff) -107 dBm -12.5 dB 4 View
210 days ago NODEINFO_APP Tainan East ๐Ÿ‡น๐Ÿ‡ผ๐Ÿฒ (9e8f) Broadcast (ffff) -106 dBm -11.75 dB 4 View
210 days ago TELEMETRY_APP 6001solar๐ŸŒžโ˜€๏ธ (21a4) Broadcast (ffff) -106 dBm -11.75 dB 3 View
210 days ago NODEINFO_APP 02d4_MQTT_S&F_NFS.TW (02d4) Broadcast (ffff) -106 dBm -11.5 dB 3 View
210 days ago TELEMETRY_APP WCH Solar_Backup_005(1W Solar) Broadcast (ffff) -105 dBm -10.5 dB 3 View
210 days ago TELEMETRY_APP BRUCE_8909 (8909) Broadcast (ffff) -105 dBm -10.5 dB 4 View
210 days ago NODEINFO_APP GW.็ง‘้›…่ฅฟ่ทฏ๐ŸชŸ๐Ÿ”Œ (a17a) Broadcast (ffff) -106 dBm -11.5 dB 5 View
210 days ago TELEMETRY_APP INEFFA๐Ÿงน๐Ÿค– (41de) Broadcast (ffff) -106 dBm -11.75 dB 3 View
210 days ago POSITION_APP KCIT-NanhuaWushan (ed2a) Broadcast (ffff) -109 dBm -14.75 dB 7 View
210 days ago TELEMETRY_APP WCH Solar_Backup_C005(2W Solar) Broadcast (ffff) -109 dBm -14.75 dB 3 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -108 dBm -14.0 dB 3 View
210 days ago NODEINFO_APP โ˜ข๏ธ ไธญๆธฏๆ ธ่ƒฝ็คบ็ฏ„ๅ€ (2cb4) Broadcast (ffff) -109 dBm -15.0 dB 7 View
210 days ago TELEMETRY_APP HCCH_1d83 (1d83) Broadcast (ffff) -107 dBm -13.0 dB 6 View
210 days ago NODEINFO_APP ๐Ÿ—ผ Xiao๐Ÿ‘ฝS3 ๐Ÿ”Œ (107c) Broadcast (ffff) -107 dBm -13.0 dB 3 View
210 days ago POSITION_APP ๅกๅฟƒๆœ‰ๆฐด็บ๐Ÿฆฆโ˜€ (e9a0) Broadcast (ffff) -106 dBm -11.75 dB 5 View
210 days ago TELEMETRY_APP KCIT-DaPuHydroSta (80a2) Broadcast (ffff) -107 dBm -14.0 dB 7 View
210 days ago TELEMETRY_APP ๐Ÿ‰่ฅฟ็“œๅฅฝๅƒ๐Ÿ‰๐Ÿ‰๐Ÿ‰๐Ÿ‰ (6d2e) Broadcast (ffff) -106 dBm -12.75 dB 7 View
210 days ago TELEMETRY_APP sisihaha TN S1 (aa04) Broadcast (ffff) -107 dBm -12.25 dB 7 View
210 days ago POSITION_APP Meshtastic 762fโ˜€ (762f) Broadcast (ffff) -107 dBm -12.75 dB 4 View
210 days ago POSITION_APP ๆ–ฐๆธฏ 1 2e42 (2e42) Broadcast (ffff) -106 dBm -11.75 dB 6 View
210 days ago POSITION_APP Meshtastic 57a8 (57a8) Broadcast (ffff) -106 dBm -12.25 dB 3 View
210 days ago TELEMETRY_APP kkS2_55b0 (55b0) Broadcast (ffff) -107 dBm -13.0 dB 7 View
210 days ago POSITION_APP ๅŒ—ไบŒ็ซ™ (a59c) Broadcast (ffff) -107 dBm -14.5 dB 3 View
210 days ago POSITION_APP NXC2 (eac2) Broadcast (ffff) -109 dBm -14.75 dB 6 View
210 days ago TELEMETRY_APP โ˜€ Mesh Node 4 โ˜€ (079d) Broadcast (ffff) -108 dBm -13.75 dB 7 View
Packet ๐Ÿ™ da68 2d78 ce04 TNE1 eed8 107c Count
af341860 - 3 - - - - - 1
3886845f - 3 3 - - - - 2
4ac99bf7 3 - - - - - - 1
82dec54a 0 - - - - - - 1
7d2fdb96 - 3 - 3 - - - 2
2944f330 0 - - - - - - 2
761b2f2e 0 - - - - - - 1
f4d94e17 0 - - - - - - 1
1e2cf477 0 - - - - - - 1
c2197cd4 0 - - - - - - 1
e1ba2249 0 - - - - - - 1
697f6509 - - 3 - 3 - - 2
b91323e3 - - - - 3 3 - 2
edb917e2 - 3 - - 3 - - 2
020d0bdb - - - - - - 3 1
e66d2bdf - - - - 3 3 - 2
72511bdd - - - - 3 - - 1
737d2bdc - - - - 3 3 - 2
7306ffdb - 3 - - - - - 1
ed567bc9 0 - - - - - - 1
Received Gateways
Gateways that have received packets from this node
๐Ÿ™๐Ÿ™๐Ÿ™ (62d4) Direct
Packets: 311
Hops: 0-3
Last: 95 days ago
Direct: 91 pkts
HSS ๅฐๅ—ๅœฐ้œ‡่จ˜้Œ„ๅ›บๅฎšๅฐ (d644)
Packets: 25
Hops: 3
Last: 99 days ago
RSSI: -114.4 dBm
SNR: -8.3 dB
ๅ˜‰็พฉๅธ‚็ฒพๅฟ ็คพๅ€MF (94bc)
Packets: 24
Hops: 3
Last: 212 days ago
RSSI: -112.1 dBm
SNR: -5.0 dB
NFS.TW 7f8c ๐Ÿ‡น๐Ÿ‡ผ๐Ÿ—ผ๐Ÿ”Œ๐ŸŒ๐Ÿ“ฌ (7f8c)
Packets: 15
Hops: 3
Last: 212 days ago
RSSI: -101.3 dBm
SNR: -9.2 dB
Meshtastic 763c (763c)
Packets: 15
Hops: 2-3
Last: 212 days ago
RSSI: -99.4 dBm
SNR: -4.2 dB
Meshtastic 2d78 (2d78)
Packets: 12
Hops: 3
Last: 95 days ago
RSSI: -118.6 dBm
SNR: -11.5 dB
Meshtastic ce04 (ce04)
Packets: 11
Hops: 3
Last: 95 days ago
RSSI: -111.4 dBm
SNR: -7.4 dB
ๅ“ˆๅ“ˆๅƒป็‡• (eed8)
Packets: 10
Hops: 3
Last: 99 days ago
RSSI: -102.9 dBm
SNR: -7.0 dB
่ทฏ็ซนc110 (c110)
Packets: 7
Hops: 3
Last: 214 days ago
RSSI: -111.4 dBm
SNR: -6.4 dB
Meshtastic da68 (da68)
Packets: 5
Hops: 3
Last: 94 days ago
RSSI: -98.6 dBm
SNR: -2.0 dB
DB22_ๆˆถๅค–็งปๅ‹• (db34)
Packets: 4
Hops: 3
Last: 212 days ago
RSSI: -121.0 dBm
SNR: -10.5 dB
NPUST (2d54)
Packets: 3
Hops: 3
Last: 212 days ago
RSSI: -114.3 dBm
SNR: -11.3 dB
Meshtastic 6a54 (6a54)
Packets: 3
Hops: 2-3
Last: 213 days ago
RSSI: -106.7 dBm
SNR: 1.2 dB
HT_MQTT B410 (b410)
Packets: 3
Hops: 3
Last: 212 days ago
RSSI: -97.7 dBm
SNR: -4.4 dB
ๅฝฐๅŒ–ๅฝฐๅŒ— (5ca4)
Packets: 3
Hops: 3
Last: 212 days ago
RSSI: -107.7 dBm
SNR: -0.6 dB