Certificate of Federal Agency for Technical Regulation and Metrology – Approval of Measuring Equipment Type RU.C.33.018.A No. 48021/1 as of 29.06.2017. Entered into State Register of Measuring Equipment, Reg. No 51121-12.
Certificate of measurement procedure qualification No. 206/000265/2011 as 01.02.2011. It is also registered in the Federal Metrology and Standardization Foundation with No. ФР.1.38.2011.10001
Certificate of measurement procedure qualification No. 002/2013 as 11.10.2013. It is also registered in the Federal Metrology and Standardization Foundation with No. ФР.1.35.2014.17680.
- Conversion of UHF and SHF signals to an intermediate frequency.
- Manual amplitude direction finding of radio emission sources.
ARC-KNV4 Frequency Down-Converter
- Remote converter module
- Built-in directional antenna system
- Option to connect external antennas
- Delivered with ARGAMAK-M Measuring Digital Radio Receiver.
|Operating frequency range:|
|At external antenna input||1000-18000 MHz|
|When using integared antenna||3000-18000 MHz|
|Number of receiving channels||1|
|Standing Wave Ratio (SWR) at antenna input with input resistance 50 Ohm||3 max.|
|Field sensitivity of buit-in antenna at SNR equal to 0 dB within 3 kHz bandwidth||50 μV/m max.|
|Noise figure (with preamplifier on) at unswitched inputs within frequency range of 3000–18000 MHz||30 dB, max.|
|Single-signal dynamic range, taking into account the gain control at resolution not exceeding 16 kHz (with a spectrum discreteness of 3.125 kHz)||100 dB, min|
|Intermodulation free dynamic range (3rd and 2nd order) at resolution not exceeding 16 kHz (with a spectrum discreteness of 3.125 kHz)||68 dB, min|
|Attenuation||0 - 30 dB, incr 1 dB|
|IF output (depending on design)||70 MHz|
|Max. bandpass at ±3,0 dB variation depending on output IF||24 MHz|
|Max. simultaneous bandwidth (bandpass) at ±3.0 dB variation||24 MHz|
|Single-signal spurious, Image and IF rejection||45 dB, min|
|Aperture angle of internal antenna at minus 3 dB level||100 max.°|
|Relative frequency instability of the built-in reference generator||max. ±5×10-7|
|Typical retuning time||2000 µs|
|Parameters of external reference generator input:|
|Frequency||10 MHz; 12,8 MHz|
|Limits of allowable relative error of signal level measurement at external antenna input||3 dB, max.|
|Limits of allowable relative error of sine signal frequency measurement|
|When using internal reference generator||±5×10-7|
|When using external reference generator||depends on generator parameters|
|DC supply voltage||10 - 30 V|
|Power consumption||20 W, max.|
|Dimensions, max.||240×220×65 mm|
|Weight||max. 1.8 kg|
|Operating temperature range||0°C … +50°C|
|Relative humidity at 25°С||max. 98%|
|Maximum altitude above-sea level||4500 m|
|Degree of protection with pluggable connectors connected (rugged design)||IP65|