OHMITE
功率电阻, 4Ω, 50W, 5%
功率电阻, 4Ω, 100W, 5%
玻璃釉绕线可调电阻, 4欧姆 10% 100W
功率电阻, 4欧姆 10% 300W
功率电阻, 4Ω, 25W, 5%