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r4020 [2010/11/21 21:52]
n5na
r4020 [2011/08/27 01:55]
k0mu added link to yahoo R40XX group
Line 7: Line 7:
 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. 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.
  
 +===== Related Links =====
 +  *[[http://​groups.yahoo.com/​group/​TenTecR40Series/​|R40XX Yahoo Group]]
 +
 +===== 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)
  

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