120ohm diagram This topic has 0 replies, 1 voice, and was last updated 20 years ago by Mike. Viewing 1 post (of 1 total) Author Posts 24th February 2005 at 13:09 #40706 MikeGuest Does anyone have a diagram on how to build an E1 37 pin to BNC 120 ohm cable to fit a Racal 6113E BTS tester? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.