
65%
A male fan of The Who, Red Hot Chili Peppers, Pearl Jam, Gary Moore, B.B. King, Def Leppard, Jimi Hendrix and Pop, Classic rock, Alternative rock, Blues , aged 18-24 y.o. from Belgium took the "Goodforme" test for Ruby Tubes 12AT7C 2 years 4 months ago and scored 65%

45%
A male fan of The Who, AC/DC, Metallica, Iron Maiden, Mötley Crüe, Def Leppard and Classic rock, Metal, Blues , aged 45-54 y.o. from Germany took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 11 months 3 weeks ago and scored 45%

99%
A male fan of Pearl Jam, Radiohead, Miles Davis and Pop, Alternative rock, Country, Jazz, Latin, Reggae , aged 45-54 y.o. from Germany took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 1 month ago and scored 99%

67%
A male fan of The Who, Gary Moore, Eric Clapton, Stevie Ray Vaughan and Classic rock, Blues , aged 55 y.o. or older from Australia took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 1 month ago and scored 67%

50%
A male fan of AC/DC, Deep Purple, Megadeth, Eric Clapton and Pop, Classic rock, Alternative rock, Metal, Blues , aged 45-54 y.o. from Poland took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 3 months ago and scored 50%

45%
A male fan of Blink-182, Bon Jovi, Eric Clapton, Howlin' Wolf and Pop, Classic rock, Blues , aged 35-44 y.o. from Sweden took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 3 months ago and scored 45%

25%
A male fan of B.B. King, Stevie Ray Vaughan, Robert Johnson and Blues , aged 55 y.o. or older from Brazil took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 6 months ago and scored 25%

66%
A male fan of Deep Purple, Nine Inch Nails, Black Sabbath and Classic rock, Alternative rock, Country , aged 25-34 y.o. from France took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 6 months ago and scored 66%

49%
A male fan of Eagles and Classic rock , aged 18-24 y.o. from Canada took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 1 year 8 months ago and scored 49%

99%
A male fan of Guns N' Roses and Classic rock, Metal , aged 18-24 y.o. from United Kingdom took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 3 weeks ago and scored 99%

30%
A female fan of Disturbed, Megadeth, Motörhead and Metal , aged 18-24 y.o. from Canada took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 3 weeks ago and scored 30%

94%
A male fan of Led Zeppelin, B.B. King, Stevie Ray Vaughan and Classic rock, Blues , aged 18-24 y.o. from United States took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 6 months ago and scored 94%

99%
A male fan of The Rolling Stones, Led Zeppelin, Pink Floyd, B.B. King, Muddy Waters, Stevie Ray Vaughan and Classic rock, Blues , aged 18-24 y.o. from United States took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 7 months ago and scored 99%

99%
A male fan of Luciano Pavarotti, Plácido Domingo, Maria Callas, Enrico Caruso, José Carreras, Jessye Norman, Kiri Te Kanawa and Opera , aged 18-24 y.o. from United States took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 10 months ago and scored 99%

99%
A male fan of Aerosmith, Rush, Gary Moore, Jimmy Page and Classic rock, Blues , aged 55 y.o. or older from United States took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 2 years 11 months ago and scored 99%

41%
A male fan of AC/DC, Jimmy Page and Pop, Classic rock, Blues , aged 45-54 y.o. from France took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 3 years 1 week ago and scored 41%

36%
A male fan of Foo Fighters, Metallica, Black Sabbath and Alternative rock, Metal , aged 35-44 y.o. from Germany took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 3 years 7 months ago and scored 36%

46%
A male fan of Led Zeppelin, Alice In Chains, Judas Priest, Megadeth, Def Leppard and Classic rock, Alternative rock, Metal , aged 25-34 y.o. from Poland took the "Goodforme" test for a relevant item by Ruby Tubes in the Miscellaneous Vacuum Tubes category 3 years 8 months ago and scored 46%