Model R4020

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.

• R40XX Yahoo Group

• 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)