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Manual Updates 

 

Every effort is made to supply the latest manual revision with each product. Occasionally a manual will be 
updated between the time your DX Engineering product is shipped and when you receive it. Please check the 
DX Engineering web site (

www.dxengineering.com

) for the latest revision manual.

 

 
 
Technical Support 

 
All customer inquiries regarding both new and previous purchases of the Top Ten Devices A/B 
Station Selector, the Op Swapper, and the Band Aide Band Decoder should be directed to DX 
Engineering  at (330) 572-3200.  You can also e-mail us at:       
 

[email protected]

 

 

For best service, please take a few minutes to review this manual before you call. 

 
 
 
 
 
 
 

Warranty 

 

All products manufactured by DX Engineering are warranted to be free from defects in material and workmanship for a period of one 
(1) year from date of shipment. DX Engineering’s sole obligation under these warranties shall be to issue credit, repair or replace any 
item or part thereof  which is proved to be other than as warranted; no allowance shall be  made  for any labor charges of Buyer  for 
replacement of parts, adjustment or repairs, or any other work, unless such charges are authorized in advance by DX Engineering.  If 
DX  Engineering’s  products  are  claimed  to  be  defective  in  material  or  workmanship,  DX  Engineering  shall,  upon  prompt  notice 
thereof,  issue  shipping  instructions  for  return  to  DX  Engineering  (transportation-charges  prepaid  by  Buyer).  Every  such  claim  for 
breach of these warranties shall be deemed to be waived by Buyer unless made in writing. The above warranties shall not extend to 
any products or parts thereof which have been subjected to any misuse or neglect, damaged by accident, rendered defective by reason 
of  improper  installation,  damaged  from  severe  weather  including  floods,  or  abnormal  environmental  conditions  such  as  prolonged 
exposure to corrosives or power surges, or by the performance of repairs or alterations outside of our plant, and shall not apply to any 
goods or parts thereof furnished by Buyer or acquired from others at Buyer’s specifications. In addition, DX Engineering’s warranties 
do not extend to other equipment and parts manufactured by others except to the extent of the original manufacturer’s warranty to DX 
Engineering.    The  obligations  under  the  foregoing  warranties  are  limited  to  the  precise  terms  thereof.  These  warranties  provide 
exclusive  remedies,  expressly  in  lieu  of  all  other  remedies  including  claims  for  special  or  consequential  damages.  SELLER 
NEITHER  MAKES  NOR  ASSUMES  ANY  OTHER  WARRANTY  WHATSOEVER,  WHETHER  EXPRESS,  STATUTORY,  OR 
IMPLIED, INCLUDING  WARRANTIES OF MERCHANTABILITY  AND FITNESS, AND NO  PERSON IS AUTHORIZED TO 
ASSUME  FOR  DX  ENGINEERING  ANY  OBLIGATION  OR  LIABILITY  NOT  STRICTLY  IN  ACCORDANCE  WITH  THE 
FOREGOING. 
 
©DX Engineering 2021 
 
DX Engineering

®

, DXE

®

, DX Engineering, Inc.

®

, Hot Rodz

®

, Maxi-Core

®

, DX Engineering THUNDERBOLT

®

, DX Engineering 

Yagi Mechanical

®

, EZ-BUILD

®

, TELREX

®

, Gorilla Grip

®

 Stainless Steel Boom Clamps, Butternut

®

, SkyHawk™, SkyLark™, 

SecureMount™, OMNI-

TILT

™, RF-PRO-1B

®

, AFHD-4

®

 are trademarks of PDS Electronics, Inc. No license to use or reproduce any 

of these trademarks or other trademarks is given or implied. All other brands and product names are the trademarks of their respective 
owners. 
 
Specifications subject to change without notice. 
 
 

Содержание Top Ten Devices OPSWAPPER

Страница 1: ...SWAPPER TDS OPSWAPPER INS Revision 0 DX Engineering 2021 1200 Southeast Ave Tallmadge OH 44278 USA Phone 800 777 0703 Tech Support and International 330 572 3200 Fax 330 572 3279 E mail DXEngineering...

Страница 2: ...ting radio is held in an inhibited state to prevent inadvertent transmitting into an open circuit The inherent circuitry works directly with Yaesu and Elecraft K3 K3S we will call them a K3 in this ma...

Страница 3: ...a Yaesu or K3 Other radios are prevented from transmitting using external relays The OS ships with the TXINH outputs for both radios configured for an Elecraft K3 If both A and B are a K3 then nothin...

Страница 4: ...o s so this is a mandatory connection regardless of radio type c Amplifier Control If an amplifier is being shared connect the AMP connector to the amplifier s relay control input Yaesu or K3 Transcei...

Страница 5: ...AUX Connector Connect the TXINH line to Pin 7 and cable shield to Pin 5 Access to these pins If the K3 AUX or Yaesu Band Data Jack are already being used for other purposes a means to access the TXIN...

Страница 6: ...ne input lines using external relays as described below When Radio A transmits Radio B s mic and key must be interrupted and vice versa Aux 1 and Aux 2 provide switched 12Vdc signals that power extern...

Страница 7: ...on the front of the radio etc This is acceptable as long as the audio and CW inputs to the radio are interrupted This approach does not prevent the operator of Radio 2 from activating either stored au...

Страница 8: ...he above warranties shall not extend to any products or parts thereof which have been subjected to any misuse or neglect damaged by accident rendered defective by reason of improper installation damag...

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