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Page 10

FREQUENCY CHART

BST-50b

CHAN

FREQ

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

72.020 MHz

72.040 MHz

72.060 MHz

72.080 MHz

72.100 MHz

72.120 MHz

72.140 MHz

72.160 MHz

72.180 MHz

72.200 MHz

72.220 MHz

72.240 MHz

72.260 MHz

72.280 MHz

72.300 MHz

72.320 MHz

72.340 MHz

72.360 MHz

72.380 MHz

72.400 MHz

72.420 MHz

72.460 MHz

72.500 MHz

72.540 MHz

72.580 MHz

72.620 MHz

72.640 MHz

72.660 MHz

72.680 MHz

72.700 MHz

CHAN

FREQ

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

75.330 MHz

75.350 MHz

75.370 MHz

75.390 MHz

75.420 MHz

75.460 MHz

75.500 MHz

75.540 MHz

75.580 MHz

75.620 MHz

75.640 MHz

75.660 MHz

75.680 MHz

75.700 MHz

75.720 MHz

75.740 MHz

75.760 MHz

75.780 MHz

75.800 MHz

75.820 MHz

75.840 MHz

75.860 MHz

75.880 MHz

75.900 MHz

75.920 MHz

75.940 MHz

75.960 MHz

75.980 MHz

CHAN

FREQ

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

72.720 MHz

72.740 MHz

72.760 MHz

72.780 MHz

72.800 MHz

72.820 MHz

72.840 MHz

72.860 MHz

72.880 MHz

72.900 MHz

72.920 MHz

72.940 MHz

72.960 MHz

72.980 MHz

74.610 MHz

74.630 MHz

74.650 MHz

74.670 MHz

74.690 MHz

74.710 MHz

74.730 MHz

74.750 MHz

74.770 MHz

74.790 MHz

75.210 MHz

75.230 MHz

75.250 MHz

75.270 MHz

75.290 MHz

75.310 MHz

Summary of Contents for BST-50b

Page 1: ...Synthesized Base Station Transmitter BST 50b OPERATOR S MANUAL 72 76 MHz 357 West 2700 South Salt Lake City Utah 84115 Phone 800 496 3463 Fax 801 484 6906 www comtek com...

Page 2: ...ications This transmitter operates under F C C Part 90 in the business band which allows for higher power ideal for large area venues such as stadiums coliseums and auditoriums The BST 50b transmits o...

Page 3: ...ling the BST 50b as per above and then while the BST 50b is operating checking all audio outputs for uncharacteristic noise If a problem is found move the BST 50b or the remote antenna as far as possi...

Page 4: ...round leaving pin 3 as the audio source Please note that it is recommended that all audio input cables be kept as short as possible Set up a Select an appropriate location for the BST 50b i e a sound...

Page 5: ...that the antenna indicator is not flashing If the antenna indicator is flashing shorten the telescoping whip antenna by 2 inches and again check the indicator Continue this procedure until the indicat...

Page 6: ...on the back of the base station clockwise until the VU meter on the front panel begins to deflect Only very loud speech or music should deflect the VU meter full scale Audio Processing and Frequency S...

Page 7: ...standard groups see frequency group charts on page 11 or you can use COMTEK s frequency selection guide software to determine appropriate frequencies Contact COMTEK to obtain a free copy of the frequ...

Page 8: ...istracting disabling the display may also be appropriate When the display is disabled the tuning controls are also disabled ensuring the transmitter frequency is not changed inadvertently With the dis...

Page 9: ...etting the LOCK OUT switch rear panel to ON DIGITAL FREQUENCY DISPLAY Displays the frequency on which the transmitter is operating ANTENNA INDICATOR Flashes when the transmitter senses a deficient ant...

Page 10: ...RF output for use with an external antenna SPEECH ENHANCEMENT SWITCH Enables and disables speech enhance feature Enable this function switch up for speech and disable it switch down for music LEVEL CO...

Page 11: ...86 87 88 75 330 MHz 75 350 MHz 75 370 MHz 75 390 MHz 75 420 MHz 75 460 MHz 75 500 MHz 75 540 MHz 75 580 MHz 75 620 MHz 75 640 MHz 75 660 MHz 75 680 MHz 75 700 MHz 75 720 MHz 75 740 MHz 75 760 MHz 75 7...

Page 12: ...MHz 75 960 MHz GROUP THREE FREQUENCY GROUPS BST 50b Page 11 CHANNEL FREQUENCY A B C D E F G H I J 72 100 MHz 72 300 MHz 72 500 MHz 72 700 MHz 72 900 MHz 75 500 MHz 75 700 MHz 75 900 MHz 74 700 MHz 75...

Page 13: ...for optional external antenna FCC Compliance Type Accepted under Part 90 Power Requirements 12 Volts DC 300 mA max Frequency Response 80 Hz to 10 kHz Audio Distortion Less than 0 5 at 80 modulation M...

Page 14: ...SANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF SUCH EQUIPMENT INCLUDING WITHOUT LIMITATION ANY WARRANTY THAT THE USE OF SUCH EQUIPMENT FOR ANY PURPOSE WILL COMPLY WITH APPLICA...

Page 15: ...357 West 2700 South Salt Lake City Utah 84115 Phone 800 496 3463 Fax 801 484 6906 www comtek com...

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