Search found 4 matches

by garfo
Tue Oct 29, 2013 5:53 pm
Forum: Technical Discussion
Topic: Help with Dr Z airbrake clone
Replies: 3
Views: 1048

Re: Help with Dr Z airbrake clone

So, I've tried some different connections that another member has sent me. The thing is that I get the same results.Attenuation from step to step is very little. I took the readings with my DMM. The reading for position 1 is very weird, there is no attenuation compared to Position 0. I connected one...
by garfo
Mon Oct 14, 2013 7:16 pm
Forum: Technical Discussion
Topic: Help with Dr Z airbrake clone
Replies: 3
Views: 1048

Help with Dr Z airbrake clone

I've built the DR Z air-brake clone and I feel almost no difference on the first three positions.Either the rotary switch isn't working properly or this thing doesn't attenuate that much. I'm using a modified Bugera V55 combo running on a Jensen 100W 8 ohm speaker. I read that for more attenuation I...
by garfo
Mon Sep 23, 2013 6:38 pm
Forum: Trainwreck Files
Topic: Airbrake no sound
Replies: 13
Views: 11172

Re: Airbrake no sound

check if the brackets are in touch with the box.I had to isolate them with tape in order for the signal to flow through the resistor.
by garfo
Mon Sep 23, 2013 1:22 pm
Forum: Trainwreck Discussion
Topic: DIY Airbrake...
Replies: 448
Views: 208072

Train Wreck

Hello, I'm new in the Forum. My name is Nuno, I'm bulding the Trainwreck and would like to see if anyone could help me with this. I have everything together now, but I'm confused with the rotary switching.Where should I lock the rotary switch, it appears that the connection is not made from pins 1 t...