For the connection of our EMC products we offer 3 different calibrated cables. Other cable types and lengthes
are available on request.
Cable |
MKK-7
|
MKK-12
|
MKK-20
|
Frequency range |
DC to 4 GHz |
DC to 4 GHz |
DC to 4 GHz |
Attenuation |
see records |
see records |
see records |
Cable type |
RG-214 |
RG-214 |
RG-214 |
Connectors |
2x Coax N-male |
2x Coax N-male |
2x Coax N-male |
Impedance |
50 Ohm |
50 Ohm |
50 Ohm |
Cable length |
7.0 m |
12.0 m |
20.0 m |
Receivers are
subject to destruction by high pulses created by a device, which needs
to be tested. This limiter is an effective protection of the input of
such receivers. All applied pulses will be reduced to a level, which
can be handled by the receiver. The MP-1 responses quickly and reliable
to all these requirements, without changing the impedance of the LISN.
It is designed with semiconductors and it fulfils the requirements of
most receivers. Upon request a special version is available for very
sensitive inputs. The limiter will be simply connected with its BNC
connectors to the LISN. Each device will be delivered with the records
of the insertion loss.
Frequency range |
DC .. 230 MHz |
Power handling |
150 mWs |
Limit |
136 dB µV |
Impedance |
50 Ohm |
VSWR |
better 1:1.08 |
Attenuation |
-10 dB |
Technology |
Semiconductor limiter |
RF-connectors |
Input: BNC-male; Output: BNC-female |
A very useful
accessory for all Heine LISNs is the highpass filter type HPF-150A.
Strong interferences in the frequency range below 150 kHz can override
the receiver. Strong interferences can be created for example by
frequency transformers of switching power supplies. These overrides of
the receiver lead to measurement results, which are out of the norms
and maybe not easily recognized by the operator. Those wrong results
will be very effectively suppressed by the HPH-150A. The filter will be
connected to the BNC output connector at the LISN and via the
measurement cable to the receiver.
Passband limit |
140 kHz |
Attenuation limit |
100 kHz |
Impedance |
50 Ohm nom. |
Filter characteristic |
Tschebyscheff 5-pole |
Power handling |
100 mW |
Passband ripple
|
< 1 dB |
RF connectors |
Input: BNC-male; Output: BNC-female |
Antenna
tripod: 0.9 ... 1.7 m height; fitting to Rolf Heine antennas. All
wooden parts of the tripod are hardwood (ashwood) and are covered with
environment friendly Polyethylene. With this surface the tripod is very
rugged and durable. The inconvenient sticking of lacquered pods is
avoided. All movable parts and connections between wood and metal are
adjustable.
Transport length |
109 cm |
Height |
min. 102 cm (at min. 70° spread pods) |
Head form |
flat |
Head f |
168 mm |
Clamping |
Excenter |
Weight |
7.3 kg |
|