WB4TUR 2/12/2000

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GE MSTR PRO RX

P443

1 GROUND

2 RX MUTE (+10 VDC TO MUTE)

3 TONE ENCODER OUT wired to TS-32 encode out

4 SQ HI (TOP OF 2.5K POT)

5 VOL HI

6 F1 ( TIE TO +10 VDC TO SELECT)

7 F2

8 F3

9 F4

10 VOLUME CONTROL CENTER ARM (5K POT)

11 +12.6 VDC INPUT

12 REGULATED +10 VDC INPUT (@150 mA)

13 SYSTEM NEG

14 VOLUME POT LOW SIDE & SQL POT CENTER ARM

15 PL DET* TS32 OUT2 OPEN COLLECTOR TRANSISTOR

16 AF OUT 1 SPEAKER} not reference to ground!

17 AF OUT 2 SPEAKER}

18 CG MON ON/OFF (GND=CG ON)

19 COS FEED (0=no sig, 3V = signal)

20 MON LOCK

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