Instruction/ maintenance manual of the product HHM Series HHM2317B3 TDK
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(1/2) 001-03 / 20080105 / e761_hhm2317b3.fm • All specifications are subject to change without notice. Multila yer Chip Dual-Band Directional Coupler s For GSM/DCS/PCS-Tx HHM Ser ies HHM2317B3 SHAPES AND DIMENSIONS CIRCUIT DIA GRAM RECOMMENDED PC BOARD P A TTERNS This width is 50 Ω .
(2/2) 001-03 / 20080105 / e761_hhm2317b3.fm • All specifications are subject to change without notice. ELECTRICAL CHARACTERISTICS ∗ Isolation between opposite ba nds is specif ied over the frequency ranges of bo th bands. Isolation in-band is spe cified over the frequency of the band in fr equency .
An important point after buying a device TDK HHM Series HHM2317B3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought TDK HHM Series HHM2317B3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data TDK HHM Series HHM2317B3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TDK HHM Series HHM2317B3 you will learn all the available features of the product, as well as information on its operation. The information that you get TDK HHM Series HHM2317B3 will certainly help you make a decision on the purchase.
If you already are a holder of TDK HHM Series HHM2317B3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime TDK HHM Series HHM2317B3.
However, one of the most important roles played by the user manual is to help in solving problems with TDK HHM Series HHM2317B3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TDK HHM Series HHM2317B3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
