X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=EasyMotor%2Findex.mdwn;h=aedcfa3f29ab97cf78ea8cdcd41463174df46f81;hb=880f9cd67a0811e71bbfd174abdda6cd7263aef4;hp=0a6746b6233b318e53e6409ba4349562f3b89b29;hpb=0a8d0d19c00370c0e1165b0bb7b47bc348ec5459;p=web%2Faltusmetrum

diff --git a/EasyMotor/index.mdwn b/EasyMotor/index.mdwn
index 0a6746b..aedcfa3 100644
--- a/EasyMotor/index.mdwn
+++ b/EasyMotor/index.mdwn
@@ -28,13 +28,15 @@ way through the closure, then drill and tap 1/8 NPT female threads part way
 through the closure thickness.  The hole gets filled with grease and the 
 sensor screwed in.  
 
-The first example is a 98mm snap-ring clossure, with the 
+The first example is a 98mm snap-ring closure, with the 
 sensor and electronics mounted off-center so a 3/8" all-thread could be used
-in the center for motor retention in a minimum-diameter-ish airframe.  The
-mounting bracket for the electronics was bent from a bit of 1/16" aluminum 
-sheet and screwed to the forward closure with two short 4-40 screws into
-tapped and drilled mounting holes.  Note the use of an A23 12v alkaline battery 
-in a holder on the bracket wiht the 
+in the center for motor retention in a minimum-diameter-ish airframe.  This
+motor had a small gap between the last propellant grain and the forward
+closure, so having the pressure sampling port off-center wasn't a 
+problem.  The mounting bracket for the electronics was bent from a bit of
+1/16" aluminum sheet and screwed to the forward closure with two short 4-40 
+screws into tapped and drilled mounting holes.  Note the use of an A23 12v
+alkaline battery in a holder on the bracket with the 
 EasyMotor prototype.  These batteries are fine for a flight or two, and both
 they and the little holders for them are cheap on Amazon and make installations
 like this fairly easy to put together:
@@ -51,7 +53,7 @@ sensor not visible in this photo:
 This example is a refinement of the 16-gauge steel strap used to form a mounting 
 bracket and harness retention point, this time for a 54mm snap-ring closure.  
 Bdale has flown this setup several times now, and the only down-side is that
-it obvious takes up a few extra inches of airframe length.  Note the quik-link
+it obvious takes up a few extra inches of airframe length.  Note also the quik-link
 wrapped in electrical tape to make sure it doesn't flop down and short against
 any of the electronics in flight.  Note also a long piece of shooter wire that
 gets fed through a vent hole in the airframe as a twist-n-tape power switch.
@@ -70,6 +72,6 @@ The hardware design files are available from
 
 ## Availability ##
 
-Prototypes of v2 were built and successfully flown.  An initial production 
-batch is now underway, and we hope these will be for sale around the end of
-calendar year 2020.
+Prototypes of v2 were built and successfully flown.  The initial production
+run is back from our surface-mount assembler, and testing is underway.  We
+hope to have these available for sale by February 2021.