This Lot is one New Motorola UHF Power Amplifier Module, 5W Output Power 700-900MHz, Part Nubmer: SHW5151. This module is designed for many models in 800MHz Motorola Two-Way Radio. Some design document link can be found below, PA section is on Page 8-5. I use this module designed a 5W Power Amplifier Model: MPA-0709 aslo selling on my eBay store, see attached link below. I also have Develop PCB designed for this module, link below. The part will delivery 10W if running on 12V DC power, however the PCB I designed and RF metal housing with the size of heatsink make more comfortable with 9V and 5W output. Device marking: 85Y12.

Gerenal Specifications:

  • Frequency Ragne: 700MHz - 900MHz
  • Gain: 42dB min.
  • Pout: 5W (+37dBm)
  • 9V Operation (will work with 12V or higher with adequate heatsink)

Some Document on Web as follows:

http://www.sphere.bc.ca/test/rf-semi/svc-man-motorola-gtx-portable-shw5151.pdf

5W Power Amplifier MPA-0709:

http://cgi.ebay.com/700-900MHz-5W-RF-Power-Amplifier-MPA-0709-New-SMA_W0QQitemZ150189987674QQihZ005QQcategoryZ48700QQcmdZViewItem 

Develop PCB:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=150207126606

Schematic for Develop PCB:

http://www.rfbayinc.com/upload/files/data_sheet/sch/amp5151sch.pdf