NPN configuration enables efficient RF signal amplification for VHF bands
8 W power rating supports high-power RF applications
Operating frequency up to 175 MHz for versatile use
TO package ensures compatibility with standard RF circuit designs
Summarized by Shop
The BLY91A is an NPN VHF RF Power transistor rated at 8W, to 175MHz with a 28V supply.
Genuine Philips parts, sold singly.
Please see the datasheet for more details. Last few remaining - these do NOT come with a mounting nut.