mekanika_design

Two transistor raido kit Kr-21 \2,400-

Please note
Earphone, Power is not supplied.
You need an outdoor antenna.

Kr-21

Ceramic(Crystal) Earphone
Please be prepared for
3.5 plug earphone.
Capacity of 12V 400mA or more
Standard of connection plug
Outer diameter 5.5mm
inner diameter 2.1mm
Center positive polarity
Please use the AC adapter fit.
Antenna is required
to receive.

Kr-21

FET, transistor regenerative radio
FET:2SK192A
Tr:2SC1815

Kr-21_parts

One PCB board

Kr-21_parts

Coil bobbin

Kr-21_kit
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