Frequency Coverage: 1.8 - 2.3, 3.5 - 4.0, 7.0 - 7.5, 10.0 - 10.5, 14.0 - 14.5, 18.0 - 18.5, 21.0 - 21.5, 24.5 - 25.0, 28.0 - 30.0 MHz transceive. (VFO provides approximately 40 kHz overrun on each band edge.).
VFO Stability: Less than 15 Hz change per Fo averaged over a 40o change from 70o to 110o F after 30 minutes warmup. Less than 10 Hz change from 105 to 125 Vac line voltage when using a TEN-TEC power supply.
Tuning Rate: Vernier, 18 kHz per revolution, typical.
Construction: Rigid steel chassis. Black/Bronze finished aluminum front and rear panels, textured top and bottom. Snap-up stainless steel bail.
Power Required: 12-14 Vdc, 850 mA receive, 18.5 A max transmit.
Dimensions: HWD 5.25" x 15" x 14" (13 x 38 x 36 cm), bail retracted.
Weight: 14 lbs - 6.4 kg.
Receiver
Sensitivity: 0.25 uV for 10 dB S+N/N, all bands.0.8 uV typical with RF amplifier off.
Selectivity: 12-pole crystal ladder filtering. 2.4 kHz bandwidth, 1.7 to 1 shape factor at 6/60 dB. Three position switch selects standard ssb filter, optional 1.8 kHz ssb filter, 500 Hz cw filter, or 250 Hz cw filter.
Notch Filter: Greater than 50 dB notch tunable between 200 Hz and 3.5 kHz.
CW Spot: With 750 Hz reference tone.
I-F Frequencies: 9 MHz and 6.3 MHz.
Antenna Input: Low impedance, unbalanced.
Audio Output: 1 watt @ 8 ohms with less than 2% distortion. Built-in speaker.
Spurious Responses: All below equivalent 10 dB S+N/N signal except 1.838 MHz (less than 15 dB S+N/N), 21.300 MHz (less than 20 dB S+N/N), and 28.980 MHz (which can be eliminated by using low end 29.0 - 29.5 MHz band segment).