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RF Sense TR Antenna Switch
Model MFJ-1707B
INSTRUCTION MANUAL
CAUTION: Read All Instructions Before Operating Equipment
MFJ ENTERPRISES, INC.
300 Industrial Park Road
Starkville, MS 39759 USA
Tel: 662-323-5869 Fax: 662-323-6551
COP Y RI GHT
2018 M F J E NT E RP RI S E S , I NC.
V E RS ION 0A
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Summary of Contents for MFJ Enterprises MFJ-1707B
- Page 1 RF Sense TR Antenna Switch Model MFJ-1707B INSTRUCTION MANUAL CAUTION: Read All Instructions Before Operating Equipment MFJ ENTERPRISES, INC. 300 Industrial Park Road Starkville, MS 39759 USA Tel: 662-323-5869 Fax: 662-323-6551 COP Y RI GHT 2018 M F J E NT E RP RI S E S , I NC.
- Page 2 The MFJ-1707B is a RF sensed TR Antenna switch designed to be used with a transceiver and two antennas. This allows you to use a separate receive antenna and transmit antenna allowing the versatility of specialized receive antennas such as receiving loops or low noise receive antennas and general purpose transmitting antennas.
- Page 3 3. Connect the receive antenna to the REC ANT connector. 4. Connect a 12V DC power source to the power terminal. The MFJ-1312D is ideal for the MFJ-1707B. 5. The CTRL terminal may be used in place of or in addition to the RF sensing circuit using the linear key output.
- Page 4 Note Do Not use the MFJ-1707B with transmitters over 200W or place it on the output of linear amplifiers over 200W. If the MFJ-1707B is used in conjunction with a linear amplifier place it in between the amplifier and the transceiver. The AUX connection can be used to key the amplifier and the linear output from the transceiver can be connected to the CTRL connector.
- Page 5 662-323-5869. 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;...
- Page 6 NOTES...
- Page 7 MFJ Enterprises, Inc. at the time of warranty service. MFJ Enterprises, Inc. shall have the discretion to deny warranty without dated proof-of- purchase.
- Page 8 MFJ Enterprises, Inc 300 Industrial Park Rd. Starkville, MS 39759...
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