Ramsey Electronics manual PARTS SUPPLIED WITH YOUR RRW1A TRANSMITTER KIT, Capacitors, Resistors

PARTS SUPPLIED WITH YOUR RRW1A (TRANSMITTER) KIT

Capacitors

…1 2.2 pF ceramic capacitor (marked 2.2) [C7]

…1 8.2 pF ceramic capacitor (marked 8.2) [C8]

…3 47 pF ceramic capacitors (marked 47) [C1,4,6]

…1 0.001 uF ceramic capacitor (marked .001 or 102 or 1 nF) [C3]

…1 0.01 uF ceramic capacitor (marked .01 or 103 or 10 nF) [C2]

…1 0.1 uF ceramic capacitors (marked .1 or 104 or 100 nF) [C5]

…1 10 uF electrolytic capacitors [C9]

…1 1000 uF electrolytic capacitor [C10]

Resistors

…1 220 ohm resistor (red-red-brown) [R7]

…1 270 ohm resistor (red-violet-brown) [R6]

…1 470 ohm resistor (yellow-violet-brown) [R1]

…1 2.2K ohm resistor (red-red-red) [R2]

…2 4.7K ohm resistors (yellow-violet-red) [R3,8]

…1 10K ohm resistor (brown-black-orange) [R5]

…1 22K ohm resistor (red-red-orange) [R4]

Semiconductors

…1 IR Sensor Module [U1]

…1 1N4000 series rectifier diode (black with white band) [D2] -Note that 1N4000-1N4007 diodes may used.

…2 2N3904 NPN transistors (marked 2N3904) [Q3,4]

…2 2SC2498 UHF NPN transistors (marked C2498 or C2570) [Q1,2]

…1 78L05 5V voltage regulator (marked LM78L05ACZ ) [VR1]

…1 Large Green LED [D1]

Miscellaneous Components

…1 33 nH 4-turn coil [L1]

…1 DPDT PC mount pushbutton switch [S1]

…1 2.1 mm DC power jack [J1]

…1 433.42 MHz saw resonator (TO-39 Metal 3-pin case) [X1]

…1 6” piece of #20 buss wire

RRW1A • 9