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r4020 [2010/11/21 21:52] n5na |
r4020 [2018/11/01 03:28] (current) n5na [Model R4020] |
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{{r4020.jpg?200|}} | {{r4020.jpg?200|}} | ||
- | This is a current production model. Please visit [[http://www.tentec.com/index.php?id=193|Ten-Tec, Inc.]] for more information. | + | |
===== Description ===== | ===== 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. | 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) | ||