gaga_hifi_nutter:
Solartron 1412.2
gaga_hifi_nutter:
Solartron 1412.2
gaga_hifi_nutter:
Solartron 7150 DVM
gaga_hifi_nutter:
Aha !! root cause identified !
gaga_hifi_nutter:
Name and shame....Motorola MJ15024 1993 vintage
gaga_hifi_nutter:
KSA50 after cleaning
gaga_hifi_nutter:
Err....KSA50 BJT emitter scorching ! MJ15024
gaga_hifi_nutter:
KSA50 heatsink scorching !
gaga_hifi_nutter:
Transistors from KSA50
gaga_hifi_nutter:
KSA50 amplifier
gaga_hifi_nutter:
KSA50 with amplifier section removed, but still plenty of fur!
gaga_hifi_nutter:
The cat sat on the krell, and left a mat of fur
gaga_hifi_nutter:
Gyrodec Power Supply
gaga_hifi_nutter:
Turning tables as Adele would say
gaga_hifi_nutter:
inside the servoed sub. Power amp and supply on the right, servo board on the left. Note bass driver is a 15 inch - compare to the power reservoir caps ! Servo achieved with a piezo electric 'buzzer' used as a transducer...worked well...
gaga_hifi_nutter:
subwoofer
gaga_hifi_nutter:
IMG_0003
gaga_hifi_nutter:
M7_CAD
gaga_hifi_nutter:
L212 replacement crossover