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Instruction Manual

LNR FX-4a

QRP 17/20/30/40 Meter

CW/SSB Transceiver

Thank you for purchasing the LNR FX-4a

17/20/30/40 Meter CW/SSB Transceiver.

This unit is designed as a small and lightweight transceiver

perfect for portable use.

We hope you find this transceiver as fun to use as we do.

Please follow the instructions carefully and you will find this

transceiver to be a powerful, yet user-friendly unit.

Содержание FX-4A

Страница 1: ...FX 4a 17 20 30 40 Meter CW SSB Transceiver This unit is designed as a small and lightweight transceiver perfect for portable use We hope you find this transceiver as fun to use as we do Please follow...

Страница 2: ...64 Transmitter Max Output Power 5 Watts CW SSB Spurious Emissions 43dB at 5 Watts Side Tone Pitch Independent Side Tone Adjust 550Hz to 1 5KHz Adjustable Receiver Sensitivity 0 3uV Selectivity 3dB 2...

Страница 3: ...ntenna connection using BNC connector is required 8 Ohm speaker standard or amplified or headphone with 1 8 stereo plug is required For CW Mode Either straight key or paddle key will work with FX 4A u...

Страница 4: ...Paddle reverse 1 Dash on Left 2 Dits on Left Tap MODE button to reach second page of Menu Make NO adjustments on items R BFO REF 2 Tap MODE button to CW Key Use VFO to change between mode 1 and mode...

Страница 5: ...X 4A has a VFO A and a VFO B To toggle between VFO A and VFO B Tap the A B Button Tap MODE button to toggle between CW LSB USB To toggle CW A to CW B mode tap the A B button For SSB mode tap MODE butt...

Страница 6: ...you should have 5 watts output on CW and SSB operation CALL with CQ CQ CQ Note make sure you have configured FX 4a with your Call To do this enter menu by PH Band button Cursor down to CALL Rotate VFO...

Страница 7: ...utton and rotating VFO knob Speed can be adjusted between 5 to 50 WPM Exit speed change by TAP of Volume knob Note speed is not programmed until you exit the speed set point screen CW in Auto Mode On...

Страница 8: ...999 300 Hz USB BFO 9 000 800 Hz LSB BFO 8 997 800 Hz REF1 30 000 000Hz REF2 50 000 000Hz CW KEY Paddle reverse Mode 1 2 CW Delay 0 1Sec to 1 5Sec CW Vol Sidetone 01 to 10 CW Fre Pitch 0550Hz 1500 Hz...

Страница 9: ...REF1 30 000 000Hz REF2 50 000 000Hz CW External Filtering If operating in CW mode filtering is handled by the included Hi Per Mite external filter kit The Hi Per Mite is an active audio CW filter desi...

Страница 10: ...integrated into an existing receiver needing additional CW filtering see manual for details Hi Per Mite Specifications 4 States QRP Bandwidth 200 cycles at the 3 DB bandwith points Center Frequency T...