Whether you design your own logbook template or download a free PDF online, a compliant and highly functional log sheet must contain specific data fields. According to international standards and practical operating needs, your PDF should include columns for:

Many well-designed PDF logs go beyond these basics to include optional but highly useful fields:

A proper logbook entry should distinguish between your station's operation and the station you contact:

| Country | Mandatory Log? | Retention Period | Accepts PDF Print? | |---------|----------------|------------------|--------------------| | | No (except for reciprocal ops) | N/A | N/A | | Canada (ISED) | No | N/A | N/A | | UK (Ofcom) | No | N/A | N/A | | Germany (BNetzA) | Yes, for all QSOs | Until license expiry | Yes – if bound/dated | | India (WPC) | Yes, for all contacts | 2 years | Yes | | Australia (ACMA) | No (except for repeaters) | N/A | N/A |