Need to know at a quick glance what ham radio HF band you should be operating on, at what time and when it's open? This handy poster can help!

Featuring all HF bands, their performance at day/night. Best use cases, distances and propagation modes!

Museum-quality posters made on thick matte paper. Add a wonderful accent to your room and office with these posters that are sure to brighten any environment.

Size: 16″×20″
• Paper thickness: 10.3 mil
• Paper weight: 189 g/m²
• Opacity: 94%
• ISO brightness: 104%
• Paper is sourced from Japan