The fishing rod antenna; as for its effectiveness, it depends on the environment, but at least you can experiment with digital modes.
Of course, it's important to pay attention to safety issues. In case of strong winds or heavy rain, you should definitely retract the antenna. Also, regularly check whether the base or tripod is securely fixed.
Of course, there are also more daring schemes, such as running cables from the balcony to the opposite building for long-distance transmission.
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