VT50/OM Rev-A
2
1.3
Specifications
RF Characteristics
Frequency Range (Specify):
UHF
340.00 - 399.90 MHz
100 kHz Channels
(Other Ranges Available)
L-Band
1710.00 – 1850.00 MHz
250 kHz Channels
S-Band
2450.00 - 2483.50 MHz
250 kHz Channels
C-Band
4400.00 – 4999.75 MHz
250 kHz Channels
Frequency Selection (Specify):
Fixed or Channelized, Full Band, Slide Switch Selectable
Frequency Stability:
±0.002% Over -20°C to +50°C
Output Power (Specify):
UHF
2 W, 5 W, 10 W, or 2/5/10 W Selectable (Slide Switch)
L/S/C
2 W, 5 W, or 2/5 W Selectable (Slide Switch)
Output Impedance:
50
Ω
Nominal, VSWR 1.5:1 Maximum
Output Protection:
UHF
Power Fold Back – Open/Short Indefinitely
L/S/C
Internal Isolator - Open/Short Indefinitely
Spurious Output:
-13 dBm Maximum
Video Characteristics
Modulation Type:
Analog FM
Modulation Sense:
Standard (Positive) or Inverted (Negative), Slide Switch Selectable
Frequency Response (Specify):
10 Hz to 3.5 MHz (Monochrome), 4.5 MHz (NTSC), or 5.5 MHz
(PAL), ±1.5 dB
Pre-Emphasis (Specify):
525-Line (NTSC), 625-Line (PAL), or None
Modulation Sensitivity:
±4 MHz / 1 Vpk-pk @ Crossover Frequency
Input Impedance:
75
Ω
Nominal, Unbalanced, Shunted by 30 pF Maximum
Distortion: 2%
Maximum
Incidental FM:
10 kHz Maximum
Audio Characteristics
Subcarriers (Specify):
None, One, or Two
Subcarrier Frequency (Specify):
4.83, 5.8, 6.0, 6.2, 6.5, 6.8, 7.2, 7.5, 8.3, 8.5, or 8.59 MHz, or Custom
Subcarrier Separation (Two):
700 kHz Minimum
Frequency Stability:
±0.5% Over -20°C to +50°C
Subcarrier Insertion Level:
-26 dBc Nominal
Subcarrier On/Off Control:
Slide Switch Selectable
Modulation Type:
Analog FM, Positive Sense
Frequency Response (Specify):
20 Hz to 10 kHz (Audio) or 100 kHz (Data), ±1.5 dB
Pre-Emphasis (Specify):
75 µsec (NTSC) or 50 µsec (PAL)
Modulation Sensitivity:
100 kHz pk-pk @ 1 kHz rate, Mic (-70 to -20 dBm) or Line (-10 dBV)
Input Impedance:
4.7 k
Ω
Minimum, Unbalanced
Input Level:
Line or Mic, Slide Switch Selectable
Mic Supply Output (Specify):
1.5 Vdc, 3.3 Vdc, or 5.0 Vdc
