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HEATHKIT IP-2728 SUPPLY measuring 19 to 30 volts on all radial dial settings.

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HEATHKIT IP-2728 SUPPLY for 1 - 15 volts, measures 19 - 30 VDC.

which transistor has failed?
or what are the correct voltages on transistor terminals?

(jumper on back switched makes no change)
 

Comments
2022, December 11 - 19:35
#506017
zsugori
zsugori picture
14 years 9 months
***

1
q4,q5 bc107 bc108

0

2022, December 11 - 16:32
#506004
SzBálint
SzBálint picture
16 years 3 months
****

HELLO!

HEATHKIT IP-2728

https://elektrotanya.com/showresult?what=HEATHKIT%20IP-2728&kategoria=&k...

Bálint

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