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| Brand | Henry Radio |
|---|---|
| Model | 3K Ultra |
| Category | Amplifier |
| Language | English |
Guidance on connecting power, antenna coax, and other essential cables.
Explanation of front panel controls: Power, Meter, TUNE, LOAD, BANDSWITCH.
Step-by-step guide for CW mode tuning and operation.
Procedure for SSB mode tuning and operation, including ALC adjustment.
Critical safety and operational warnings for safe use.
Diagnosing tube failures and high voltage issues with safety warnings.