Heathkit

AJ-12

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 1962
Weight 16lbs (Shipped)
Power Source 117VAC, 50/60Hz 40W
Frequency Response 50Hz-15kHz ±2dB
Additional Specifications
Tuning Range (FM) 88-108MHz
IF Frequency (FM) 10.7MHz
Output Impedance 4kΩ
Sensitivity (FM, 20dB Quieting) 2.5µV
Sensitivity (FM, 30dB Quieting) 3.5µV
Sensitivity (FM, 48dB Quieting) 30µV
IF Rejection (98MHz) -65dB
THD (25µV, 98MHz, 100% Modulation) 1%
Image Ratio (30µV, 30% Modulation, 98MHz) 45dB
SNR (30% Modulation, 25µV) 48dB
AM Suppression 27dB
Channel Separation 30dB
SNR (Multiplexer) 55dB
MSRP (1962) $69.95

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