— IC芯片 | 连接器 | 传感器 | 被动器件 —
SparkFun Electronics 14740 is evaluated in RF Transmitters category when frequency coverage and integration details must hold up in the real enclosure. Key specs include Description (HX1 VHF NARROW BAND FM APRS TRAN), Package/case (7-SIP Module), Mounting (Through Hole), and Packaging (Bulk).
What is the Applications of 14740?
General Purpose
Which supply current is specified for 14740?
140mA
What supply voltage range does 14740 require?
5V
Which Power - Output is listed for 14740?
24.7dBm
Selecting SparkFun Electronics 14740 for RF Transmitters usually comes down to meeting the system constraints that matter most: limits, interfaces, and testability in the real build. In practice, their specifications directly influence link budget, sensitivity, selectivity, and emission margins in crowded spectrum environments. In real deployments, good RF building blocks accelerate certification and reduce re-spin risk in antenna-to-baseband designs. Across smart meters, stable RF performance reduces read failures caused by temperature drift and installation variability. In wireless meters, stable front-end behavior across temperature drift prevents read failures in outdoor deployments. Across medical telemetry, RF designs emphasize predictable link margin and controlled emissions around sensitive instruments.