The ARRL extra class license manual for ham radio.
"The ARRL Extra Class License Manual includes everything you need to pass your Amateur Extra class exam (Element 4). The Extra class license is the highest of all three amateur radio licenses. To upgrade to Extra class, you must hold a General class license (or have recently passed the General...
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| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Newington, CT :
AARL, The National Association for Amateur Radio,
[2024]
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| Edition: | Thirteenth edition. |
| Subjects: |