MFJ MFJ-1708B-SDR Instruction Manual Download Page 1 | Manualshive

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MFJ MFJ-1708B-SDR Instruction Manual Download Page 1

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Summary of Contents for MFJ-1708B-SDR

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Page 2: ...Good isolation between transmit and receive ports Excellent isolation between Transceiver and SDR Receive ports Good SWR characteristics up to 450MHz Receiver protection circuit to limit any transmit RF spikes Control Line input for radios that have a key line output An AUX output that can be set to ground to receive or ground to transmit Power off bypass sets the transceiver to the antenna Adjust...

Page 3: ...he DELAY control is used to adjust the time it takes to go back to receive Full CCW is minimum delay which is around 40 50ms Full CW is maximum which is around 2 4 seconds Note Do Not use the MFJ 1708B SDR with transmitters over 200W or place it on the output of linear amplifiers over 200W If the MFJ 1708B SDR is used in conjunction with a linear amplifier place it in between the amplifier and the...

Page 4: ...Board Jumpers JP1 Left for GROUND to RECEIVE Right for UNGROUND to RECEIVE JP2 Left for RF Sense Remove for no RF Sense Schematic ...

Page 5: ...t 662 323 5869 You will be best helped if you have your unit manual and all information on your station handy so you can answer any questions the technicians may ask You can also send questions by mail to MFJ Enterprises Inc 300 Industrial Park Road Starkville MS 39759 by Facsimile to 662 323 6551 or by email to techinfo mfjenterprises com Send a complete description of your problem an explanation...

Page 6: ...NOTES ...

Page 7: ...s warranty is NOT void for owners who attempt to repair defective units Technical consultation is available by calling 662 323 5869 5 This warranty does not apply to kits sold by or manufactured by MFJ Enterprises Inc 6 Wired and tested PC board products are covered by this warranty provided only the wired and tested PC board product is returned Wired and tested PC boards installed in the owner s ...

Page 8: ...MFJ Enterprises Inc 300 Industrial Park Rd Starkville MS 39759 USA ...

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