Apps Like iCluster - DX-Cluster database for iPhone and iPad
Monitor real-time amateur radio activity
Access real-time data for amateur radio frequencies. Filter by frequency, mode, call prefix, country, or ITU zone. View contacts and activity on a map. Receive alerts for new contacts. Share data via email or social media.
iCluster - DX-Cluster database screenshots
Ranked alternatives
Showing 581–600 of 1,000 ranked alternatives.
Magna Calc
Greg Paskal
Calculate magnification and apply Barlow lens adjustments
Calculate magnification using telescope and eyepiece focal lengths. Input values in millimeters. Include 2x to 5x Barlow lens options. Perform calculations for amateur and professional astronomers. Display results directly.
Signal Scripter and Generator
Nicholas Wilson
Generate tones, script signals, tune frequencies
Generate custom frequency sounds with adjustable range and duration. Create scripts for repeating sequences of tones and durations. Tune through a range of frequencies with set durations for each.
Crane Operator Hand Signals
Specialized Carriers and Rigging Association
Access and graphics instantly
Access with graphical illustrations for quick reference. View OSHA-compliant for each command. Search and select for immediate use in operational settings.
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