Ramsey Electronics manual PARTS SUPPLIED WITH THE HR40 KIT

PARTS SUPPLIED WITH THE HR40 KIT:

CAPACITORS:

1 .001µF disc capacitor [marked 102, .001 or 1nF] (C3)

3 100pF disc capacitor [marked 100 or 101K] (C1,C2,C4)

3.01µF disc capacitor [marked 103 , .01 or 10nF] (C5,C6,C7)

24.7 to 10µF electrolytic capacitor (C8,C9)

3100-220µF electrolytic capacitor (C10,C11,C12)

RESISTORS:

3 10K ohm potentiometers (R1,R2,R3)

1270 ohm resistor [red-violet-brown] (R4)

210K resistors [brown-black orange] (R5,R6)

INDUCTORS:

1 Shielded Coil [K6883 or K6886] (L2)

1 Antenna input transformer [marked 421F-123] (L1)

SEMICONDUCTORS:

11N4002 Diode [black epoxy style] (D1)

1SA602 IC (U1)

1LM386 IC (U2)

1 6.2 volt Zener Diode [small glass body] (D2)

HARDWARE AND MISC:

1 Drilled printed-circuit board

19-volt battery hold-down bracket

19-volt battery connector

1RCA-style jack [antenna connector] (J1)

1subminiature earphone jack (J2)

1PC mount pushbutton switch (S1)

REQUIRED, NOT SUPPLIED:

9-volt battery (alkaline or heavy duty type) Earphone, or small speaker

Antenna and suitable cable

OPTIONAL:

Ramsey Electronics Case and Knob Kit, Model CHR or; Your own choice of enclosure and hardware

HR40 • 7