Enjoy! #FF-This hashtag mostly shows up on Fridays, which should give you a good indication of what one of the Fs means. The other stands for Follow, and the two combine to make the phrase Follow Friday.. Follow Friday is essentially a Twitter holiday with the aim of getting people to follow one another.
Technical. Original manufacturers part,390 Mhz frequency, 9-volt battery operated, part number 976LM a 977LM keypad is substituted per the manufacturers change, Color: Grey Works with all Liftmaster, Sears and Chamberlain garage door openers, utilizing the 390 Mhz frequency.echnical. Original manufacturers part,390 Mhz frequency, 9-volt battery operated, part number 976LM a 977LM keypad is substituted per the manufacturers change, Color: Grey Works with all Liftmaster, Sears and Chamberlain garage door openers, utilizing the 390 Mhz frequency.
BALDI, Old At&t Microwave Site 7.0 Miles East Of (Lat: 47.218972 , Lon:-121.843139), Type: Ltower, Structure height: 27.4 m, Overall height: 28.2 m, Call Sign: WQEY297, Assigned Frequencies: 6635.00 MHz, 10715.0 MHz, 10835.0 MHz, 10835.0 MHz, 10835.0 MHz, 10835.0 MHz, Grant Date: 05/16/2006, Expiration Date: 05/16/2016, Certifier: Bruce R Donaldson, Registrant: Puget Sound Energy, Inc., 9515 Willows Rd Ne, Redmond, WA 98052, Phone: (425) 867-7356, Fax: (425) 867-7310, Email: Find on map