| A.
RF |
|
|
Output
Frequency Range |
NTSC
: CH 2~13, A~W, AA~ZZ
PAL-B : CH E2~E12, S1~S41, 21~31
PAL-D : CH DS1~DS12, Z1~Z37, 13~23 |
 |
|
| Output
Level |
50dBmV
Typical |
|
|
| Output
Level Range |
20dB,
continuously Adjustable |
|
|
| Spurious
Harmonics |
≥
60dB below Video Carrier |
|
|
| Video/Audio
Carrier Radio |
-9~-30dB
continuously Adjustable |
|
|
| Frequency
Accuracy/Stability |
±5KHz
Standard Channels, ±3KHz FCC 21006
Offsets |
|
|
| RF
Output Return Loss |
16dB
Min. |
|
|
|
| B.
IF |
|
| Output
Level |
28dBmV
(Video Carrier) |
|
|
| Video
IF Carrier Frequency |
NTSC
: 45.75 MHz
PAL-B : 38.9 MHz
PAL-D : 38 MHz |
|
|
| Audio
IF Carrier Frequency |
NTSC
: 41.25 MHz
PAL-B : 33.4 MHz
PAL-D : 31.5 MHz |
|
|
| Output
Return Loss |
16dB |
|
|
| Input
Return Loss |
12dB |
|
|
|
| C.
VIDEO |
|
|
Input
Level |
1.0Vp-p
for 87.5% Mod. |
|
|
| Input
Return Loss |
18
dB |
|
|
| Video
S/N Ratio |
60
dB |
|
|
| Video
C/N Ratio |
60
dB |
|
|
| Different
Gain |
0.2dB
for 87.5% Mod. |
|
|
| Different
Phase |
1°
for 87.5% Mod. |
|
|
| Overmodulation
LED Indicator |
Set
@ 87.5%, Adjustable to 90% Typical |
|
|
|
| D.
AUDIO |
|
|
Input
Impedance |
10K
ohms Unbalanced |
|
|
| Input
Level |
140mVp-p
for ± 25KHz Dev. |
|
|
|
Audio
Frequency |
NTSC
: 4.5MHz ± 1KHz above Video
PAL-B : 5.5MHz ± 1KHz above Video
PAL-D : 6.5MHz ± 1KHz above Video
|
|
|
| Overmodulation
LED Indicator |
25KHz
± 2KHz |
|
|
| Pre-emphasis |
NTSC
: 75µs PAL-B : 50 µs PAL-D :
50 µs |
|
|
| Audio
Frequency Response |
±1
dB |
|
|
|
| E.
GENERAL |
|
|
Power
Requirement |
90
~ 260V AC Switching 50/60 Hz |
|
|
| Temperature
Range |
0
~ 50°C |
|
|
|
Rear
Panel Connectors |
RCA
Type: Audio In
F-Type: Video In, RF Out, IF In, IF out |
|
|
| Dimensions |
19"
(L) x 9-1/2"(W) x 1-3/4"(H) |
|
|
| Weight |
6
Lbs |
|
|
| Packing
|
1
set/Inner Box 5 sets/Carton/17 Kgs/3.3 cuft |
|
|
