My first “proper”
airbrush set up was an Aztec
airbrush driven by an AS186. The compressor simply couldn’t keep up with the Aztec. It was so air hungry that the pressure tank used to empty over about fifteen seconds so I had to stop and let the air tank refill before continuing. I was therefore never airbrushing at a constant pressure. That affected the paint job alright
. Think of it as really slow cycle pulsing and you’ll be pretty close to the effect I got. Still did some decent paint jobs with it though……..I got used to the sound it made and just stopped spraying while it refilled the tank.
Once I changed to a better
airbrush it improved because the compressor could keep up. I then changed to an Iwatta compressor (gave the AS186 to models for heroes, along with two airbrushes like those in the eBay add) and improved it yet again. As an aside, I tried the Aztec with the Iwatta compressor, and that couldn’t keep up either……I know many people have got great results with an Aztec, Jakko uses one, for example, but there must be something wrong with mine
Completely agree ref proper paint thinning with the correct thinners. That is by far the most important skill you need to learn. As I’ve said several times, as a starter set, these are fine. If/when you get your skills to the point where these airbrushes or compressor don’t do what you want, then that’s the time to upgrade.
In fact, if you are just starting out in the hobby an
airbrush is not a necessity. Magazine modellers will tell you they are, but they really aren’t. I’ve been doing this for around forty years now, but only really started using an
airbrush regularly about twenty years ago. Most of my railway modelling was done with flat brushes, not an
airbrush. Ron spanner doesn’t use one at all and his results are excellent, for an example on this forum.