Enjoy the world of QRP CW operation with one of Ten-Tec's single band transceiver kits. Available for 20, 30, 40 or 80 meters. 3 watts power output. Easy to build and simple to operate. Each unit covers a 50 kHz segment determined by you at the time of construction. Kit includes all required components and professional silkscreened and painted enclosure. Single conversion superhet receiver performance is superlative and QSK is just what you expect from the hams at Ten-Tec.
General Specifications
*Frequency Coverage: VFO tuning of any 50 kHz segment of CW sub-band. Tuning range is selected during winding of one toroid in the VFO circuit.
* Frequency Control: Varactor tuned oscillator with potentiometer control. Temperature compensated LC components stabilize VFO.
* Power requirement: 12-14 Vdc, 35 mA receive (no signal present), 80 mA receive (S-9 signal), 800 mA on transmit.
* Antenna: 50 ohm unbalanced, SO-239 connector.
* Construction: Black texture painted clamshell type steel top and bottom. Aluminum chassis, sub-panel and heatsink. One 89 x 127mm double-sided circuit board.
* Board mounted-components: 216 including 4 IC's, 19 transistors, 13 diodes.
* Front panel controls: main tuning, RIT, volume, power on-off toggle switch.
* Connectors: front panel 1/4" stero phone jack; rear panel SO-239 for antenna, 3 RCA-style phono jacks for key, dc input, accessory dc output.
* RIT: +/- 1.5 kHz.
* Dimensions: HWD 70 x 152 x 152cm
* Weight: 1.02 kg.
Receiver Specifications
* Type: single conversion superhet, JFET mixer
* Sensitivity: .25 uv typical for 10 dB S/N
* Selectivity: 4 pole crystal ladder filter (1 kHz nominal bandwidth).
* AGC: audio derived
* I-F: 11 MHz on 80 and 40 meter models, 14.32 MHz on 30 meter model, 6.14 MHz on 20 meter model.
* Audio: 300 mW @ 4 ohms. Built-in 4" speaker in top of cabinet.
Transmitter Specifications
* RF Output: 3 watts, no external adjustment.
* T/R Switching: solid state, full break-in.
* CW Offset and sidetone: Adjustable 400-1000 Hz sidetone automatically tracks offset frequency. Sinewave sidetone has internal adjustment.