83YU726 Shortwave radio

Covers 540kc to 30mc in 4 bands and 80-10 meter ham bands. Bandspread
on 80-10 meters.

Better than 1.5uv sensitivity for 10:1 signal-to-noise ratio up to 10 meters.
On 80 and 40 meters, sensitivity is .5 to .75 uv. Broadcast band is 4uv.

Selectivity is continuously variable from 300cps to 4.5kc at 6db down.

Image Rejection: 540-1650kc - 80db on low end, 40db on high end
		 1.6-4.6mc - 68db on low end, 40db on high end
		 4.4-12.4mc - 30db on low end, 25db on high end
		 12-30mc - 40db on low end, 20db on high end
IF: 455kc

Exhalted BFO injection for SSB reception.
Built-in Q multiplier provides 60db notch in Null position.
Delayed AVC.
Noise limiter.
Coaxial and screw-terminal antenna connectors for 50 to 300 ohm lines.
Regulated B+ to HF oscillator.
Provision for building in crystal calibrator.

Tubes:	6BZ6 RF Amp
	6BH6 Mixer & HFO
	6AZ8 1st IF
	6AZ8 2nd IF & 1st audio
	6BC7 detector-AVC-ANL
	6AW8A BFO & audio output
	ECC83/12AX7 Q multiplier
	6X4 full-wave rectifier
	OB2 voltage regulator

Controls:	Main tuning
		Band-spread tuning
		Band selector
		Q-multiplier selectivity
		C-multiplier tune
		Peak-Off-Null
		BFO pitch
		RF gain
		AF gain
		BFO-MVC-AVC-ANL
		Off-Stdby-Recv-Cal
		Antenna trimmer

Optional components:	S-8 speaker - 4 inch, 8 ohm (83 Y 728)
			M-5 S-meter (83 Y 727)
			X-10 100 kc Crystal Calibrator (83 Y 256)

Weight: 31 lbs