Amazon.com: Replacement Part for Mini FU32(832A) Vacuum Tube Amplifier HiFi Headphone Stereo Home Audio Power Amp,Amplifier Board - (Color: Black) : Electronics
832 / 832A=VT-286 US Brands NOS 1940's (0 in stock)
6J1+FU32 Tube Amplifier Power Output 3W+3W 832A - YouTube
2 Vintage RCA 832-A New In Box Vacuum Tube Pair Filaments Tested - BangyBang Tubes | Reverb