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Youkits TJ5A SSB CW HF TRANSCEIVER

OPERATION GUIDE

TJ5A

is a high-performance portable multi-band SSB/CW transceiver, used with DDS as

LO, offering wide frequency coverage and fine tuning rate. The Doubly Balanced Diode
Ring Mixer makes strong signal handling capability possible.

Features:

Removable Battery Pack
Low RX current Drain
High-Performance AGC
40 Memories
Dual VFO
Memory-VFO Transfer

Operating Frequency:

Wide Band RX
3.500000 - 29.699990

TX / Narrow Band RX
7.000000 – 7.300000
14.000000 – 14.350000
21.000000 – 21.450000
28.000000 – 29.700000

Mode:

LSB, USB, CW
Tuning Rate: 10Hz, 100Hz,
1kHz, 10kHz, 100kHz

IF

: 9 MHz

Sensitivity: 0.3uV Operating Power: 10.5 – 12.5V

Current Drain:

MODE

CURRENT

RX

0.26 A

TX

4 A

Output Power:

MODE

OUTPUT

SSB

0.1 – 20W

CW

0.1 – 10W

Содержание TJ5A

Страница 1: ...ssible Features Removable Battery Pack Low RX current Drain High Performance AGC 40 Memories Dual VFO Memory VFO Transfer Operating Frequency Wide Band RX 3 500000 29 699990 TX Narrow Band RX 7 000000...

Страница 2: ...power control Turn clockwise to increase the drive TX power can be adjusted from 0 1 10W CW 0 1 20W SSB RIT RX increment tuning Variable range 260 Hz 150Hz Keys MOD Mode switch Press to select LSB USB...

Страница 3: ...knob to find a vacant position How to transfer the frequency in MEM to VFO A or B First press V M to enter MEM state Second press MEM to find the VFO s Now VFO A or B appears on the left corner on LC...

Страница 4: ...ng A B button or rotating TUNE knob Press MEM to transfer MEM 00 The following is displayed Press V M to enter VFO B Sockets KEY CW key socket Use 3 5mm stereo plug The ring is KEY the sleeve is GND T...

Страница 5: ...tip and ring are in parallel The sleeve is GND The stereo earphones can be used Never use the 3 5mm mono type plug The long plug sleeve short circuits the ring connection The speaker can be connected...

Страница 6: ...aker is disconnected ON When the switch is set at this position the power is switched on and the rig works OFF When the switch is set at this position the power is off The rig stops working ANT Socket...

Страница 7: ...n in the middle is also pin which is for battery operation For DC12 5V external power supply operation use the 3 pin connector The left pin is and the right pin is For battery operation use the 2 pin...

Страница 8: ...8 The two supplied white plastic bushes are used to prevent the paint from scratching by the battery cabin screws Put them on the screws before fastening the cabin to the transceiver back...

Страница 9: ...use the fine tuning rate 10 Hz 100 Hz 1 kHz to search signals or tune accurately Rotating RIT facilitates 260 Hz 150Hz frequency shift However RIT does not affect transmitting frequency In transmissio...

Страница 10: ...21 000000 21 450000 10m 28 000000 29 700000 Note The band pass filter is tuned to the center of the band Therefore the transmitting power might be affected at band edges SSB operation In LSB or USB m...

Страница 11: ...be adjusted to meet the personal desire If the level does not suit you trim VR3 on the main board to obtain your desired level Open the upper cover the TJ5A Find VR3 Set the power level to the lowest...

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