Ramsey Electronics MR6 manual RESISTORS ˆ4 1K ohm chip resistors R2,3,4

Models: MR6

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MR6 PARTS LIST Note the extra chip components included.

RESISTORS

ˆ4 1K ohm chip resistors (R2,3,4)

ˆ3 10K ohm chip resistors (R1,7)

ˆ7 100K ohm chip resistor (R5,6,8,9,10)

CAPACITORS

ˆ7 5 pF chip capacitors (C7,8,9,11)

ˆ2 22 pF chip capacitor (C12)

ˆ3 100 pF chip capacitor (C3,4)

ˆ3 .001 uF chip capacitor (C2,10)

ˆ3 .1 uF chip capacitor (C5,6)

ˆ1 10 uF electrolytic chip capacitor (C1)

SEMICONDUCTORS

ˆ3 MMBTH10L chip NPN transistors [marked 3E] (Q3,4)

ˆ4 MMBTA20L chip NPN transistors [marked 1C] (Q1,2,5)

ˆ2 MMBV2109 chip varactor diode [marked 4J] (D1)

INDUCTORS

ˆ1 .10 uH chip inductor [marked R10 or 101K - in tiny letters!] (L2)

ˆ1 .15 uH chip inductor [marked 151K - in tiny letters!] (L1)

MISCELLANEOUS PARTS AND HARDWARE

ˆ1 MR6 printed circuit board

ˆ1 3 Volt Lithium camera battery

ˆ1 Battery holder (BH1)

ˆ1 Crystal, 12, 16 or 24 MHz (Y1)

ˆ18 inches insulated wire for antenna lead

MR6 • 7

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Ramsey Electronics MR6 manual RESISTORS ˆ4 1K ohm chip resistors R2,3,4