diff --git a/protocol/protocol.go b/protocol/protocol.go
index 552e2b4..5a1d811 100644
--- a/protocol/protocol.go
+++ b/protocol/protocol.go
@@ -21,8 +21,9 @@ const (
 type Packet struct {
 	Time     time.Time `json:"time,omitempty"` // Receive time stamp
 	Protocol string    `json:"protocol"`       // Protocol name
+	Radio    string    `json:"radio"`          // Radio name/ID
 	SNR      float64   `json:"snr"`            // Signal-to-noise Ratio
-	RSSI     int8      `json:"rssi"`           // Received Signal Strength Indicator
+	RSSI     int       `json:"rssi"`           // Received Signal Strength Indicator
 	Raw      []byte    `json:"raw"`            // Raw packet
 }