Gigahertz Solutions HF W 35C Instruction Manual Download Page 16

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3D-BF-analyser con datalogger

0 5Hz 16Hz 50 Hz 2KHz 30KHz 100KHz 400KHz 1MHz 3 MHz 27MHz 800MHz 1 GHz 2,5 GHz 7 GHz 10GHz

ME 30i

ME 400i

M 30i

HFEW 47C

„Safelevelscout“

01/2010

www.gigahertz-solutions.de

baja frecuencia

alta frecuencia

1 D

est. 2010

linea
profesional

3 D

est. 2010

Corriente de ferrocarril

Corriente de casa

Armonicos naturales

Armonicos artificiales

Bombilla de bajo consumo

Adaptador de corriente

Normativa de TCO

Adaptador de corriente

Radio CB, radio FM, TV

TETRA , DVB-T

GSM900, DVB-T

, CT1+

Radar

GSM1800,DECT

, 3G

WLAN / Microonda

WIMAX

Radar

...

Cocina de induccion

...

WLAN

...

Summary of Contents for HF W 35C

Page 1: ... With the confidence that your expectations will be met we wish you great success in collecting valuable information with this HF analyzer If you should encounter any problems please contact us immediately We are here to help For your local partner please check www gigahertz solutions com Alternatively you can always turn directly GIGAHERTZ SOLUTIONS GmbH Germany D 90579 Langenzenn Am Galgenberg 1...

Page 2: ...trength 1 This in strument has an Auto Power Off func tion 2 7 Signal fraction3 The switch position Full shows the total power flux density of all signals in the respective frequency range the switch position Pulse only shows the amplitude modulated pulsed part Caution Pre amplifiers only to be used in the switch position Pulse 1 For this feature the volume control should be turned down completely...

Page 3: ...y range It is designed for several hundred changes of orientation without ef fects for the accuracy of the measurement For the special design of the second con necting cable we have a patent pending The objective is to reduce an inherent weakness of simple log per antenna designs made of PCB material For radiation incoming at an angle to the main direction normal designs pick up signals also below...

Page 4: ...other polarization patterns Therefore it is always strongly recommended to measure both polarization planes which is defined by the orientation of the antenna Fluctuations with Regards to Space and Time Amplification or cancellation effects can oc cur in certain spots especially within houses This is due to reflection and is dependent on the frequencies involved Most transmitters or cellular hands...

Page 5: ...rection finding The direction to the source can be determined with good ac curacy a prerequisite for remedial action The readings from the instrument s display reflect the integral power density in the an tenna lobe ie the antenna is most sensi tive with a rounded peak to radiation from a direction parallel to its axis with the sensitiv ity tapering off rapidly with increasing angle of incidence T...

Page 6: ...nts towards the ceiling or the floor will reveal astonishing results As already mentioned above overview measurements are not meant to provide accurate results but to identify those zones within which local maximum values are found Quantitative Measurement Settings After having identified the measurement points subject to closer investigation follow ing the instructions in the previous section qua...

Page 7: ...he polarization plane of the HF radiation Change the measurement position and avoid measuring exclusively in one spot because that spot may have local or an tenna specific cancellation effects Some manufacturers of field meters propa gate the idea that the power density should be obtained by taking measurements of all three axes and calculating the result Most manufacturers of professional testing...

Page 8: ... 1 µW m according to Landessanitätsdirektion Salzburg Austria The official regulations in many countries specify limits far beyond the recommenda tions of environmentally oriented critical doctors building biologists and many sci entific institutions and also those of other countries They are vehemently criticised but they are nonetheless official The limits de pend on frequencies and in the HF ra...

Page 9: ...urn it back again No damage will be caused Sounds and signals are very difficult to de scribe in writing The best way to learn the signals is to approach known HF sources very closely and listen to their specific signal patterns Without detailed knowledge the characteristic signal patterns of the follow ing HF sources can be easily identified 2 4 GHz telephones base station and handset as well as ...

Page 10: ...e notebook although the display indicates search ing wireless connections Answer While searching a network the notebook is basically not transmitting itself so obviously no measurements can be obtained although my notebook shows various networks with good reception Answer A notebook has no problems with the recep tion even if the signal strength is a factor 1000 or more below the lowest display va...

Page 11: ...move the lid press on the grooved arrow and pull the cap off The in serted foam will press the battery to the lid thus avoiding it to rattle Therefore when pushing back the lid you will note a little re sistance Auto Power Off This function conserves energy and extends the total operating time of the battery 1 In case you have forgotten to turn OFF the HF analyzer or it has been turned ON accident...

Page 12: ... October 2007 Page 12 Warranty We provide a two year warranty on factory defects of the HF analyzer the antenna and accessories The analyzer is not impact proof due to the comparatively heavy battery and the large number of wired components Any damage as a result of misuse is ex cluded from this warranty ...

Page 13: ...1 0 19 4 100 194 1 2 21 3 120 213 1 4 23 0 140 230 1 6 24 6 160 246 1 8 26 0 180 261 0 02 2 75 2 0 27 5 200 275 2 5 30 7 250 307 0 03 3 36 3 0 33 6 300 336 3 5 36 3 350 363 0 04 3 88 4 0 38 8 400 388 0 05 4 34 5 0 43 4 500 434 0 06 4 76 6 0 47 6 600 476 0 07 5 14 7 0 51 4 700 514 0 08 5 49 8 0 54 9 800 549 0 09 5 82 9 0 58 2 900 582 0 10 6 14 10 0 61 4 1000 614 0 12 6 73 12 0 67 3 1200 673 0 14 7 ...

Page 14: ...tolerancia aumentada por debajo de 100MHz 6dB 6dB 6dB 6dB 6dB 4 5dB 4 5dB 3dB 3dB 3dB Divergencia del punto 0 expresado en dígitos solo la última cifra 9 9 7 9 9 5 5 5 5 5 Mejor apantallamiento respecto a influencias terrestres ondulación reducida Antena compensada HFW filtro de pase alto a 2 4 GHz integrado Antena de sondeo LAT10 con característica direccional muy ajustada hasta 1 9 GHz opc opc o...

Page 15: ...MHz acon acon Salidas de señal Salida DC para archivo de datos Salida audio señal AC modulada para PC con tarjeta de sonido auriculares analizador de espectro Salida AC especial para serie NFA Alimentación Batería o acumuladores incluidos 9 Volt batería alcalina manganeso 9 Volt Acumuladores NiMH cambio fácil Cargador para cargar o para abastecimiento externo de tensión Entrada de antena con telea...

Page 16: ...ncia alta frecuencia 1 D est 2010 linea profesional 3 D est 2010 C o r r i e n t e d e f e r r o c a r r i l C o r r i e n t e d e c a s a A r m o n i c o s n a t u r a l e s A r m o n i c o s a r t i fi c i a l e s B o m b i l l a d e b a j o c o n s u m o A d a p t a d o r d e c o r r i e n t e N o r m a t i v a d e T C O A d a p t a d o r d e c o r r i e n t e R a d i o C B r a d i o F M T V T ...

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