OA4EFZ RESOURCES
Radio directory
Verified sources for learning, operating and confirming contacts.
A practical selection of regulators, propagation data, satellites, DX, QSL and portable-operation resources. External links open in a new tab.
PERU: LICENSING & RULES
Official references for legal operation from Peru.
STANDARDS & ORGANIZATIONS
Reference institutions for the amateur service.
PROPAGATION & SPACE WEATHER
Data for evaluating bands, noise and geomagnetic conditions.
SATELLITES & ORBITS
Operating status, frequencies and orbital data.
CALLSIGNS, LOGS & QSL
Tools for identifying stations and confirming QSOs.
SOFTWARE & DIGITAL MODES
Official applications for weak signals, digital modes and experimentation.
CONTESTS & EMERGENCY COMMS
References for responsible competition and support communications.
PORTABLE OPERATION
Programs for radio, nature and field deployments.
FREQUENT QUESTIONS
FREQUENT QUESTIONS
Which source should I check before transmitting?
Peruvian MTC regulations and the national frequency-allocation plan are the primary references for operation from Peru.
Where can I confirm whether a satellite is active?
Check AMSAT Satellite Status and verify frequencies and modes before the pass.
How can I check whether my signal is being received?
Use Reverse Beacon Network for CW/RTTY and PSK Reporter for modes such as FT8 or WSPR.
Where can I confirm a contact?
Use LoTW for electronic confirmations and the OA4EFZ QSL system for cards issued by the station.