Heathkit AJ-11 Stereo Tuner

(FM)
Tuning Range: 88-108 mc
Quieting Sensitivity: 2.5 uv for 20 db quieting; 3.5 uv for 30 db; 25 uv for max. quieting (43 db)
Image ratio:-45 db, 25 uv, 30% mod. 98 mc
IF frequency: 10.7 mc
IF rejection: (98 mc)-63 db
Output: Cathode follower type, variable to 800 ohms; level: 0.45 v. 25 uv, 30% mod
Frequency response: ± 2 db. 20-20,000 cps
Harmonic distortion: Less than 1%, 25 uv, 100% mod., 98 mc
Hum and noise:-43 db, 25 uv, 30% mod. RF stage: 1 tuned RF amplifier
AFC: Switched, 3-positions, off-half-full
Multiplex output: Output supplied for external multiplex adapter

(AM)
Tuning range: 550-1600 kc
Sensitivity: Narrow position: 1400 kc, 10 uv; 1,000 kc, 15 uv; 600 kc, 40 uv
Frequency response: ± 2.5 db, 20-9000 cps (40 db down at 10 kc)
Image rejection: 1400 kc, 46 db; 1,000 kc, 45 db; 600 kc, 60 db
IF frequency: 455 kc
IF rejection: 1400 kc, 40 db; 600 kc, 33 db
Output: Cathode follower type, variable to 800 ohms; level, 1 v, 750 uv, 30% mod
Harmonic distortion: less than 1%, 750 uv, 95% mod
Hum and noise: 35 db down (5,000 uv, 30% mod)
RF stage: 1 tuned RF amplifier
AVC: Derived from voltage doubler detector

(general)
Tuning indicators: 2 magic eye tubes, one AM, one FM.
Controls: AM bandwidth, broad/narrow; function selector, AM/Stereo/FM; FM AFC, full/half/off; AC power on-off; AM tuning; FM tuning; AM level; FM level

Tube complement:	(AM) 2-6BA6, 1-6BE6, 1-6BN8, 1-6ME5
			(FM) 1-6CY5, 1-6EZ8, 3-6AU6, 1-6BN8, 1-6ME5.

Transformer operated, full wave voltage doubler with 2 silicon rectifiers

Power requirements: 117 v. 50-60 cycles, 40 watts

Dimensions: 15¾" W. x 5¼" H. x 11" D

Shipping Weight: 19 lbs