Description
Product description:
Product Name: 1969M FET bile power amplifier board
IRFP448 large tube (disassemble)
Model: 1969M
Supply voltage: single DC12-35V
Output power: 1-25W
Power tube model: disassemble IRFP448 large field effect tube
Large tube IRFP448 large tube version DC12V-35V power supply. Current 30-60MA adjustable, small current sound is very good, the current needs to increase the heat sink, please pay attention! !
Method of adjusting current:
Adjust the “502 adjustable resistance” clockwise to adjust the static to between 10-60MA
Package included:
2Pcs
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