Masters Communications
MS-50 Parts List

1	C1	22 uF	
2	C2, C9	.1 uF (104)
1	C3	.022 uF	(223)
1	C4	.033 uF	(333)  (do not bend the leads straight)
2	C5, C14	10 uF Electrolytic
1	C6	100 pF Small Silver Mica (Brown 100J)
1	C7	1 uF (yellow ceramic) (105 - NOT Tantalum)
1	C8	2.2 uF Electrolytic
1	C10	82 pF Silver Mica
3	C11, C15, C40	.01 uF (103 - blue)
2	C12, C17	220 pF (221 - small - yellow)
1	C13	.001 uF	(102 - dark blue - long leads)
1	C16	.0022 uF (222 - small - orange)
1	C18	1 uF Tantalum (105 - 35V)
1	C19	1.5 uF Tantalum (155)
1	C20	3.3 uF Electrolytic
6	D1, D2, D3, D4, D5, D6	1N4148 Diode
1	D7	1N4004 Diode
1	J1	Connector Male - 6 - Pin Molex, .1 inch 
1	J2	CAL Jumper (2-pin red with short)
1	LED1	BLUE LED
1	LED2	YELLOW LED
1	LED3	GREEN LED
6	Q1, Q2, Q3, Q7, Q9, Q11	2N2222
3	Q4, Q5, Q6	2N2907
1	R1	4.7k
10	R2, R6, R25, R30, R31, R35, R41, R42, R44, R47	1k
1	R3	2.2k
9	R4, R5, R7, R8, R17, R21, R32, R45, R48	10k
** Optionally, install a 100k in location R4 for really low discriminator input levels.
3	R9, R15, R27	3.3k
1	R10	5.1k
1	R11	33k
3	R12, R19, R20	220 ohm
1	R13	100k
4	R14, R23, R24, R38	47k
2	R16, R40	1.5k
2	R18, R43	220k
2	R22, R34	6.8k
2	R26, R29	150k
1	R28	680 ohm
1	R33	12k
1	R36	2.7k
1	R37	15k
1	R39	820k
1	R46	100 ohm
1	U1	78L09
1	U2	TL082D (preinstalled)
2	U3, U4	RC4558D (preinstalled)
1	VR1	10k multi-turn pot

1   6-Pin Molex Female with spring pins (bagged separately)
1   Optional R4 100k (bagged with above - - kits only)