Radio Tuner

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
  • 2 × Channel (With multiplex adapter)
Signal Path Analog Hardware
Made In United States
Date Produced 1963
(H × W × D)
Weight 21lbs (Shipped)
Power Source 115/230VAC, 50/60Hz 40W
Frequency Response 20Hz-20kHz ±2dB (FM), 20Hz-9kHz ±2.5dB (AM)
Notes Export model with multi-voltage power transformer
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)


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