COMTEK BST-25 - Manual (Page 17)

Page 16
Audio Inputs:
Mic XLR, 600 ohm balanced -40
dBV (nominal)
Line XLR, 10 k ohm balanced 0
dBV (nominal)
Connectors:
XLR-3 Female audio input
connector for mic and line input
XLR-4 Male power input 12
volts
BNC type RF output connector
Operation Indicators:
LED Bargraph VU Meter
displays audio input (modu-
lation)
Two-Digit Alpha Numeric Display
shows operating channel
Five-Digit Numeric Display
shows operating frequency
Antenna Indicator displays
deficient antenna condition
Lock Out Indicator shows
tuning has been disabled
Antenna:
Telescopic antenna mounts
directly into top of transmitter
BNC RF output connector for
optional external antenna
FCC Compliance:
Type Accepted under Part 74
Power Requirements:
12 Volts DC, 300 mA max
Frequency Response:
80 Hz to 15 kHz
Audio Distortion:
Less than 0.5% at 80% modulation
Modulation Limiter:
Soft compressor type with high
(25 dB) linear overload protection,
attack time less than 1 ms,
recovery time 10 ms
Audio Gain Control:
Greater than 40 dB
Test Tone Generator:
400 Hz 0.05% distortion
Frequency Modulation:
•10 kHz deviation for narrow
band channels,
•75 kHz deviation for wide
band channels
RF Output Power:
Set for 50 mW for FCC Part 74
Frequency Stability:
Better than 0.002%. digitally
synthesized, crystal controlled
Operating Frequency:
76.2 to 87.8 MHz
Harmonic and Spurious
Emissions:
Better than 55 dB below carrier
Dimensions:
6 1 /
2
" wide x 1 3 /
4
" high x 5 5 /
8
"
deep
Weight:
44 oz.
NOTE: Specifications subject to change without
notice.
BST-25 / TV 5-6 SPECIFICATIONS
•
•
•
•
•
•
•
•
•
•
•
•