RF SENSING
RF Detector for MABEL & Repeater Systems
External RF sensing for MABEL and repeater-control installations that need reliable transmitter-active detection without tapping an internal radio signal.




Board Kit$10
Assembled$40
Secure checkout will be handled by Stripe once the store connection is activated.
MABEL / RF DETECTION
External transmitter-active sensing without opening the repeater.
The RF Detector provides an external way for MABEL to verify transmitter activity without requiring an internal RF-active connection inside the repeater.
The current assembled version is housed in a 3D-printed enclosure with conductive copper shielding inside. This replaces the earlier aluminum enclosure, which is no longer reliably available in the dimensions required for the existing boards.
| Function | RF activity detection |
| Primary use | MABEL / DR-1X installations |
| Connection | RF sample / directional-coupler applications |
| Current enclosure | 3D printed, internally conductive-shielded |
| Board size | Approx. 0.9 × 1 inch |
ASSEMBLED BOARD VIEW
