VISHAY
绕线电阻, 4欧姆 5% 1W
POWERTRON
通孔电阻器, 4 ohm, 300 V, TO-247, 2 W, ± 1%, FPR 2-T218 Series
OHMITE
功率电阻, 4欧姆 5% 20W
VISHAY
功率电阻, 10W
ARCOL
电阻器, Aluminium, 4 ohm, 50 W, 1.25 kV, ± 1%, HS Series, 绕线
OHMITE
功率电阻, 4欧姆 10% 300W
OHMITE
绕线电阻, 4Ω, 50W, 5%
ARCOL
电阻器, Aluminium, 4 ohm, 200 W, 1.9 kV, ± 1%, HS Series, 绕线
ARCOL
电阻器, Aluminium, 4 ohm, 300 W, 2.5 kV, ± 1%, HS Series, 绕线
OHMITE
绕线电阻, 4Ω, 10W, 5%
ARCOL
电阻器, Aluminium, 4 ohm, 150 W, 2.5 kV, ± 1%, HS Series, 绕线
OHMITE
功率电阻, 4Ω, 25W, 5%