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☀ Solar
SFI 121
SN 99
A 11
K 3 Unsettled
X-Ray B9.7
Wind 432.5 km/s
Aurora 4
Updated 11:00 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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Signetics High Technology 74153N, IC 74153 DUAL 4-to-1 DATA SELECTOR/MULTIPLEXER

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