Hello, comrades
Finally, as I had free time, patience and $1 for 1m wire, I decided to do the experiment and to build my beloved Dvarw with: 2.5mm coil, kanthal a1, 27ga, 6wraps, 0.9ohms, 16 watts, 3.8 volts
And, as you all kindly warned me, I found no difference in overall performance and...