At 23:59:42 UTC on 4/6/2019 (Midnight GPS time, which differs by 18 leap-seconds from UTC) , the 10-bit GPS Week Number broadcast by the constellation reset to zero for the second time since the beginning of GPS on 1/6/1980.  The official... Read More

  Back to receiver comparison page Receiver GNSS ? Available as special buy Available on loan Serviceable at UNAVCO File Size (24 hr, 15 s) Memory Time lasts recording at 15 s Power draw w/ antenna Time lasts on... Read More

UNAVCO Resources: GNSS Receivers The following receivers are, or have been at one time, supported by UNAVCO and/or are available at special pricing for UNAVCO members and associate members.  Click on the receiver name for more information and a list... Read More