Venus SW-3B Quick Start Manual

Venus SW-3B Quick Start Manual

3 band cw qrp transceiver

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SW-3B is an ultra-small, ultra-lightweight three-band CW QRPtransceiver that consumes less than 40mA when
receiving.It is ideal for portable use,field day and SOTA.

Specifications:

Dimensions: 104*71*25mm (excluding the protruding part such as knob)
Weight: 180g.
Operating voltage: 8-15VDC.
Operating current:
receiving: about 45mA(backlight on), and less than 40mA(backlight off).
transmitting: about 0.8A (at 12V voltage).
Frequency range: 5-8MHz, 8-11MHz, 11-16MHz (the receiving sensitivity peak is only 40m, 30m, 20m amateur band).
Transmitting: 7.0-7.2MHz, 10.1-10.15MHz, 14.0 -14.35MHz.
Two filters: CW and SSB are automatically switched according to the operating mode.
The CW filter has a bandwidth of about 400 Hz and the SSB is about 2 kHz.
The adjustment range of RIT/XIT
RIT: -9KHz to +9KHz, XIT adjustment range: -30KHz to +30KHz. Output power Approx. 5W (power supply voltage is 12V)
Side tone: 600Hz
Auto keyer: The built-in auto keyer speed is adjustable.
Storage: Each band has 8 storage frequency channel, and the frequency and operating mode can be stored by the user arbitrarily.
Receiving mode: CW, CWR, USB, LSB. It can also be transmitted in the SSB mode of receiving, enabling cross-linking of CW/SSB.
AGC: Simple Audio AGC, S meter shows the relative strength of the signal and is for reference only.
SW-3B
3 band CW QRP transceiver

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Summary of Contents for Venus SW-3B

  • Page 1: Specifications

    SW-3B 3 band CW QRP transceiver SW-3B is an ultra-small, ultra-lightweight three-band CW QRPtransceiver that consumes less than 40mA when receiving.It is ideal for portable use,field day and SOTA. Specifications: Dimensions: 104*71*25mm (excluding the protruding part such as knob) Weight: 180g.
  • Page 2 Connections External power supply: Any 8-15V DC voltage or battery can be connected through the external power interface. The power interface has a polarity protection circuit to prevent the power supply from damaging the machine. Headphones: Connect a stereo headset to the headphone jack (PHONE) with an impedance of 8-32 ohms. Antenna: Any resonant antenna can be directly connected to the antenna interface (ANT) with a BNC connector.
  • Page 3 M/V/SAV button Pressing this button will switch between the memory frequency (MEM) and the VFO. The upper left corner of the LCD will display MEM-** or VFO-** (** is the number of 01-08). When MEM-** is displayed, it is stored in frequency mode. At this time, turning the large knob can change the storage frequency point, clockwise rotation increases, and counterclockwise rotation decreases.
  • Page 4 Backlight Mode Selection Press and hold the M/V/SAV button and the RT/MOD button simultaneously to enter the backlight setting state. Turn the large knob to change the backlight setting. The backlight of the LCD has three settings: ON is the backlight always on, OFF is the backlight is always off, AUTO is automatic, if you select the automatic, if the machine is not operated for 10 seconds, the backlight will automatically turn off, and the backlight will automatically turn on when the machine is operated.
  • Page 5 At this time, use the frequency counter to detect the frequency of the TEST point on the PCB board (near the power socket), turn the large knob to adjust the frequency to the frequency counter display 10.000.00MHz, then press the M/V/SAV button to exit. Accessories: Power cord (4.0 x 1.7mm DC jack) BNC-SO239 adaptor Wuxi Venus Information Technology Co., Ltd https://ba4tb.qth.com...
  • Page 6 2019 - 04...

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