Instruction manual

Specifications 5
-10 to +10 dBu manual gain
adjustment and front panel
modulation indicators.
10K Ohms, unbalanced.
75 µSec.
50 Hz to 15 kHz, ±1dB
0.5% maximum.
-60 dB minimum, referenced
to 25 kHz peak deviation.
+28 dBmV ± 2 dB.
-60 dBc minimum.
+28 dBmV Nominal.
+30 dBmV Maximum.
75 Ohms, return loss greater
than 20 dB.
75 Ohms, return loss greater
than 15 dB.
Greater than 60 dB.
115 VAC, ±10%, 60 Hz,
25 Watts.
0
0
to +50
0
C, ambient.
19" (481 mm) W x
1.75" (44 mm) H x
8.75" (222 mm) D.
6.8 lbs. (3.1 Kg).
Video input, IF loop and RF
output are all type F.
Audio input is RCA phono.
AUDIO
Input Level for 25 kHz Peak
Deviation:
Input Impedance:
Pre-emphasis:
Frequency Response:
Total Harmonic Distortion:
Hum and Noise:
COMPOSITE IF
LOOP
Output Level (V carrier):
Spurious Outputs:
Input Level (V carrier):
IF Input Impedance:
IF Output Impedance:
Isolation:
GENERAL
AC Power Input:
Operating Temperature
Range:
Size:
Weight:
Connectors:
RF
Frequency Range:
Output Level:
Output Impedance:
A/V Ratio:
Frequency Stability:
Intercarrier Frequency:
Spurious Outputs:
In-Channel C/N:
Broadband Noise:
VIDEO
Input Level for 87.5%:
Input Impedance:
Frequency Response:
Video S/N:
L/C Delay:
Differential Gain:
Differential Phase:
T Channels T7 - T14,
(5.75 - 53.75 MHz).
+60 dBmV,
(adjustable +50 to +60 dBmV).
75 Ohms.
Audio carrier -20 to -10 dB
referenced to video carrier,
adjustable.
± 10 PPM.
4.5 MHz ± 10 PPM.
-60 dBc typical;
-58 dBc minimum, measured at
-15 dB A/V ratio and with
modulator output level of
+60 dBmV.
65 dB typical.
-75 dBc typical, referenced to
video carrier. (4 MHz BW @
±12 MHz offset).
1 Vp-p ±3 dB manual gain
adjustment and front panel
modulation indicators.
75 Ohms, return loss of 26 dB
minimum.
20 Hz to 4.2 MHz, ± 1.0 dB
60 dB minimum, luminance
weighted.
Within 50 nSec of 0 nSec L/C
delay (complies with FCC rules,
76.605).
Less than ± 3% (10 to 90% APL).
Less than ± 3
0
(10 to 90% APL).