Heathkit

AJ-11

Radio Tuner

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
Function
Channels/Tracks
  • 2 × Channel (With multiplex adapter)
Signal Path Analog Hardware
Made In United States
Date Produced 1961
Dimensions
(H × W × D)
Weight 21lbs (Shipped)
Power Source 117VAC, 50/60Hz 40W
Frequency Response 20Hz-20kHz ±2dB (FM), 20Hz-9kHz ±2.5dB (AM)
Notes Updated AJ-10
Additional Specifications
Tuning Range (FM) 88-108MHz
IF Frequency (FM) 10.7MHz
Output Impedance 800Ω
Sensitivity (FM, 20dB Quieting) 2.5µV
Sensitivity (FM, 30dB Quieting) 3.5µV
Sensitivity (FM, 43dB Quieting) 25µV
IF Rejection (98MHz) -63dB
THD (25µV, 98MHz, 100% Modulation) 1%
Image Ratio (25µV, 30% Modulation, 98MHz) 45dB
SNR (FM, 30% Modulation, 25µV) 43dB
Tuning Range (AM) 0.55-1.6MHz
Sensitivity (1400kHz) 10µV
Sensitivity (1000kHz) 15µV
Sensitivity (600kHz) 40µV
IF Frequency 455kHz
THD (750µV, 95% Modulation) 1%
SNR (5000µV, 30% Modulation) 35dB
IF Rejection Ratio (1400kHz) 46dB
Image Rejection Ratio (1000kHz) 45dB
IF Rejection Ratio (600kHz) 60dB
Tube Complement 6BA6 (x2), 6BE6, 6BN8 (x2), 6ME5 (x2), 6CY5, 6EZ8, 6AU6 (x3)
MSRP (1961) $69.95

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