Ham Radio

THAMWAY CO., LTD
3-9-2 IMAIZUMI, FUJI, SHIZUOKA,
417-0001 JAPAN
TEL:81-545-53-8965
FAX:81-545-53-8978
Sorry SOLD OUT

HF Linear Amplifier
DXV500L+4



Specifications

ModelDXV500L+4
Frequency
1.8MHz Band1,800 - 2,000kHz
3.5MHz Band3,500 - 4,000kHz
7 - 10MHz Band7,000 - 10,150kHz
14 - 21MHz Band14,000 - 21,450kHz
*It changes with the rotary switch that exists in the front panel.
Output Power
1.8 - 7MHz500W
10 - 18MHzMore than 350W
21MHz -More than 300W
Harmonic DistortionLess than -50dB (Each Band/In the rated power in 50Ω load)
3rd IMDLess than -25dB (Each Band/In the rated power)
Drive Power25 - 50W (Each Band/In the rated power)
Final Device2SK2482x6 (3 Parallel Push-Pull)
Final Input125V,6A 750W（7MHz at 500W）
(50Ω load operated by AC 100V)
I/O ConnectorM-Female
T/R ControlReceive:H Transmit:L
Break-inSemi Break-in
CoolingForced Air
The cooler fan starts rotating at 40℃ of the heat sink.
Monitor CircuitsAnalog meter display
FWD Power,REV Power
Final Drain Voltage,Final Drain Current
*It selects it with the rotary switch of the front panel.
ALC-4V@500W
Protection Circuits
REV Power ProtectionWhen the REV power Amplifier becomes about 50W,the amplifier is turned off.
Over Current ProtectionWhen the drain current becomes about 6.2A, the amplifier is turned off.
Over Temperature ProtectionWhen the temperature of the heat sink becomes about 100℃, the amplifier is turned off.
Protection circuit resetA linear ON switch is turned off once, and it turned on again afterwards.
Over Input ProtectionPlease use ALC.
Power SupplyAC100 - 120V 1kVA(Max Power)
Size(W):202mm (H):101mm (D):303mm (excluding protrusions)
Weightless than 5.0kg
Accessories
AC power cable (AC100V for domestic use. 1.8m）1
SEND/ALC cable（1m）1
User Manual1

All stated specifications are typical and subject to change without notice or obligation.
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