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OUT  OF WARRANTY  SERVICE 

Any  time  a  product  fails  after  the  warranty,  LDG  wants  to  help  you  get  it  fixed.  Send  the 

product  to  us  for  repair  and  we  will  determine  what  needs  to  be  done.  Based  on  your  prior 
instruction,  we  will  either  contact  you  with  an  estimate  or  fix  it  and  contact  you  with  a  request  to 
pay  any  repair  charges.  Please  contact  LDG  if  you  have  any  questions  before  you  send  us  an  out-
of-warranty  product for  repair.   

RETURNING YOUR  PRODUCT  FOR SERVICE 

Returning  a  product  to  LDG  is  easy.  We  do  not  require  a  return  merchandise  authorization. 

Visit  the  Customer  Support  Center  and  download  the  LDG  Product  Repair  Form.  On  the  Repair 
Form  tell  the  LDG  technicians  exactly  what  happened  or  didn’t  happen  and  why  you  believe  the 
product  needs  servicing.  The  technician  attempts  to  duplicate  the  problem(s)  you  had  based  on 
how  well  you  describe  it  so take the  time  to be accurate  and complete.   

Ask  your  shipper  for  a  tracking  number  or  a  delivery  verification  receipt.  This  way  you  know 

the  product  arrived  safely  at  LDG.  Be  sure  to  give  us  your  email  address  so  our  shipper  can  alert 
you  online  when  your  product  is  en-route  back  to  you.  We  regret  that  we  are  not  able  to  provide 
periodic  updates  on  the  status  of  repairs.  Please  be  assured  that  our  staff  makes  every  effort  to 
complete  repairs  ahead  of our published  wait  time.  Your  patience  is appreciated.   

Repairs  can  take  six  to  eight  weeks,  but  are  usually  faster  than  this.  The  most  recent 

information  on returning  products  for  service  is  found  at the  LDG Customer  Support Center.   

Ship  your  carefully  packaged repair  with  the Repair  Form  to: 

 

LDG  Electronics,  Inc. 

Attn:  Repair  Department 

1445 Parran  Rd 

St. Leonard,  MD 20685 

PRODUCT  FEEDBACK 

We  encourage  product  feedback!  Tell  us  what  you  really  think  of  your  LDG  product.  In  a  card, 

letter,  or  email  (preferred)  tell  us  how  you  used  the  product  and  how  well  it  worked  in  your 
application.  Send  along  a  photo,  schematic  or  drawing  to  illustrate  your  narrative.  We  like  to  share 
your  comments  with  our staff,  our  dealers,  and other  customers  at the LDG  website.   

 

http://www.ldgelectronics.com

 

 

Содержание Z-100Plus

Страница 1: ...TIONS MANUAL MANUAL REV A PAGE 1 LDG Z 100Plus 100 Watt Automatic Tuner LDG Electronics 1445 Parran Road St Leonard MD 20685 2903 USA Phone 410 586 2177 Fax 410 586 8475 ldg ldgelectronics com www ldg...

Страница 2: ...Operation 7 Toggle Bypass Mode 8 Initiate a Memory Tune Cycle 9 Force a Full Tune Cycle 10 Status Indicators 11 Application Information 11 Mobile Operation 11 MARS CAP Coverage 12 Optional Internal Ba...

Страница 3: ...used so the Z 100Plus consumes no power when not tuning so batteries only need to be replaced once per year or less JUMPSTART OR REAL HAMS DON T READ MANUALS Ok but at least read this one section bef...

Страница 4: ...1 5 H Weight 1 0 pounds AN IMPORTANT WORD ABOUT POWER LEVELS The Z 100Plus is rated at 125 watts maximum power input at most Many ham transmitters and transceivers and virtually all amplifiers output...

Страница 5: ...mory The internal batteries should last for approximately one year under normal operating circumstances longer or shorter depending upon how frequently tuning is performed The Z 100Plus has 2 000 freq...

Страница 6: ...connector GND connector wing nut Connect to antenna system ground Transmitter connector Connect a 50 ohm coax jumper cable from this standard SO 239 connector to the ANT jack on the back of the transc...

Страница 7: ...ner The tuning process can start by either pressing the tune button on the tuner or the radio For Yaesu FT 897 and 857 use the optional Y ACC cable and plug the red end marked Radio into the radio s A...

Страница 8: ...closely it adapts itself to the bands and frequencies used Most users will probably use memory tuning most of the time it takes advantage of any saved tuning settings but automatically defaults to a...

Страница 9: ...match that is acceptable but is not as optimal as could be This could be the case if you recently made modifications to your antenna for example In this case forcing a full tune will cause the Z 100P...

Страница 10: ...o RF was detected APPLICATION INFORMATION Mobile Operation The Z 100Plus is perfectly suited to mobile operation It can be installed under the dashboard along with the transceiver or mounted remotely...

Страница 11: ...f the Z 100Plus must be removed by first removing the four screws on the side of the case Connection of the battery pack to the Z 100Plus is made via the two battery solder pads at J8 and J9 J8 is the...

Страница 12: ...alled complex numbers that have real and imaginary parts It is beyond the scope of this manual to present a tutorial on this subject3 but a little background will help in understanding what the Z 100P...

Страница 13: ...gy is strong enough it can damage the transmitter s output circuits The ratio of transmitted to reflected energy is called the standing wave ratio or SWR An SWR of 1 sometimes written 1 1 indicates a...

Страница 14: ...he SWR sensor is a variation of the Bruene circuit This SWR measuring technique is used in most dual meter and direct reading SWR meters Slight modifications were made to the circuit to provide voltag...

Страница 15: ...ns LDG regularly updates on line information so the best on line support information is available all day and every day The LDG website provides links to product manuals just in case you lose this one...

Страница 16: ...r or a delivery verification receipt This way you know the product arrived safely at LDG Be sure to give us your email address so our shipper can alert you online when your product is en route back to...

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