HARDWARE AND MISCELLANEOUS
1 SR2 printed circuit board
2 10K potentiometers (R14,21)
1 DPDT
1
1 Subminiature phone jack (J2)
1
1
REQUIRED, NOT SUPPLIED:
Earphone, small speaker, or external amplifier with speaker
Antenna or suitable cable, connector, grounding
OPTIONAL
Ramsey SR2 case and knob set (CSR), or your own enclosure