====== One-Sixty Converter Model 240 ====== {{240.jpg?150|}} ===== Description ===== Provides Models [[540]] and [[544]] transceivers with transmit and receive capabilities on 160 meters. Crystal controlled mixer converts 1.8 - 2 MHz signals to 3.5 - 3.7 MHz which are then tuned in the 80 meter mode. The crystal oscillator also mixes with the 540 / 544 VFO signal to provide proper injection for the transmitting mixer in the transceiver. A low pass filter is switched into the antenna line to reduce harmonics. Power input is reduced a nominal 25%. Panel switch also selects the two transceiver crystal channels when fixed frequency use is desired. Includes cables (less crystals). Housed in matching enclosure. ===== Specifications ===== ***Frequency Range:** 1.8 - 2.0 MHz. ***Sensitivity:** 1 uV for 10 dB S+N/N max. ***Receiver Feedthrough:** -55 dB typical. ***Power Input to Final:** 150 watts, approx. ***Panel Controls:** 2 pos. band switch, 1.8 - 2 and 3.5 - 30,; 3 pos. mode switch, VFO, X1, X2. ***Semiconductors:** 1 IC, 3 transistors, 7 diodes ***Powered by 540/544 transceivers.** ***Size:** HWD 2.5" x 10.375" x 6.5" ***Weight:** 2 lbs.