WB4TUR 2/12/2000

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GE MSTR PRO XMTR

P101

1 GROUND (-10V & -13V)

2 PTT OUT (TIED TO pin 7)

3 FILAMENT +12.6 VDC OUT

4 LO B+ = +300 VDC INPUT @ 95 mA

5 HI B+ = +290 to 660 @270 mA VDC INPUT

(485 VDC=40Watts out, 660 VDC=60 watts out)

6 TX CHN GUARD , TIE TO +10 VDC INPUT (ONLY IF GE CHANNEL GUARD IS USED)

7 PTT IN (GND TO TX)

8 PWR SUPPLY BIAS INPUT -45 VDC

9 VOICE COIL HIGH REC AF HI

10 TONE ENCODER INPUT HI (from rx decode/encode board)

11 No CONNECT

12 F1 (GROUND TO SELECT)

13 TONE SHIELD GND for pin 10 above (from RX TONE ENCODE/decode BD)

14 CHANNEL GUARD +10 VDC (TO SPECIAL TONE ENCODER BD)

15 -20 VDC INPUT @ 90 mA

16 F2

17 F3

18 F4

19 mike lo

20 mike hi

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