- Wide band operation models for
- 20Hz – 20KHz
- 100Hz – 200KHz
- 50KHz – 10Mhz
- 1.5 MHz to 32 MHz
- 1 Watt Average
- 2 Watts PEP
- Fully encapsulated
The Minns Baluns VDC Series are designed for precision measurement purposes where 50/600 Ohm transformation is required with low VSWR and high balance ratio.
All the measuring transformers are fully encapsulated within a cast aluminium case to provide a high stability product capable of withstanding the most severe environment.
VDC Dimensional
Type Designations for VDC Series and Technical Specification
|
Balance Impedance (ohm)
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Standard Frequency Ranges
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Balanced Terminals
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Balance Ratio
|
VSWR
|
BNC’
|
N’
|
UHF’
|
|
20Hz – 20kHz
|
Ceramic M6
|
>12dB
|
1.1 : 1
|
VDC08A
|
VDC08B
|
VDC08C
|
|
100Hz – 200kHz
|
Ceramic M6
|
>50dB
|
1.1 : 1
|
VDC05A
|
VDC05F
|
VDC05G
|
|
50kHz – 10MHz
|
Ceramic M6
|
>40dB
|
1.1 : 1
|
VDC06A
|
VDC06F
|
VDC06G
|
|
1.5MHz – 32MHz
|
Ceramic M6
|
>26db
|
1.1 : 1
|
VDC02B
|
VDC02A
|
VDC02C
|
| Frequency Range | See Table Above |
| Unbalanced Impedance: | 50 ohms |
| Balanced Impedance: | 600 ohms |
| Power Rating; | +10dBm |
| Insertion loss: | Less than 0.2 dB |
| VSWR: | See Table Above |
| Balance ratio: | See Table Above |
| Balance Connection: | M6 Insulators |
| Unbalanced Connection: | See Table Above |
| Temperature range: | -20ºC to +55ºC |