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| Management number | 28139624 | Release Date | 2025/12/19 | List Price | $75.00 | Model Number | 28139624 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Altec Lansing Portable RF (Radio Frequency) Detector Model JM-20
This is a portable RF (Radio Frequency) detector, model JM-20, used for detecting and measuring radio signals.
It has an antenna input (ANT) and an earphone jack (EAR) for audio monitoring.
A toggle switch allows selection between "RF" detection and "OFF" modes.
A knob adjusts the sensitivity or volume.
A green LED indicates that the device is powered on and possibly the signal strength.
| Category | Electronics > Home Audio > Studio recording equipment |
|---|---|
| Size | N/A |
| Brand | Altec Lansing |
| Condition | Good |
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