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☀ Solar
SFI 121
SN 93
A 11
K 3 Unsettled
X-Ray B9.2
Wind 423.8 km/s
Aurora 3
Updated 07:30 UTC HamQSL · N0NBH
Day 80/40m Poor 30/20m Good 17/15m Fair 12/10m Fair
Night 80/40m Fair 30/20m Good 17/15m Fair 12/10m Poor

Callsign Lookup
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Vanity Call Signs Available
Enter filters above and click Search.
ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
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MHz DX Spotter Info
Recent spots —
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Ready — select a band to fetch live spots

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National Semiconductor LM311N, IC LM311N Single Comparator 36V 625mW

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