Model R4020
Description
Two Band CW QRP Transceiver. Covers the 40 meter and 20 meter amateur bands. Receives SSB & CW. Transmits CW. The R4020 QRP transceiver is not manufactured by TEN-TEC.
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Features
- LCD display indicates frequency, mode, supply voltage, S meter, RIT and more.
- BNC RF connector
- Sensitivity (typical): 0.8 micro volts. MDS 0.2 micro volts
- Transmitter power: 5 watts (typical)
- DDS synthesizers allow 5-16 MHz general coverage receive.
- 20 frequency memory storage
- Internal battery holders for eight “AA” alkaline batteries. An external (optional) 12 to 14 VDC regulated power supply may also be used.
- Adjustable tuning steps for both Amateur bands and general short wave listening.
- Current consumption: About 55 mA on receive or about 550-950 mA on transmit depending on supply voltage
- Built in adjustable keyer with automatic CQ and call sign insertion for memory keying.
- Use with straight key or your favorite key paddle.
- Built in crystal filters for 2.2-1.6 kHz SSB or 900-400 Hz in CW
- 8 ohm headphone output (requires stereo plug). No internal speaker.
- RIT allows for 10Hz or 100 Hz tuning
- Power Plug- 2.1mm ID x 5.5mm OD with center positive. The Radio Shack part number for an equivalent is 274-1567.
- Size: 5.7” X 3.7” X 1.4” (not including knobs)
- Weight: 15.8 oz (not including batteries)