National SA-52H

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The National SA-52H was a popular high-end audio component manufactured by the National Products Corporation in the 1950s and 1960s. It was part of the company's "Home" line of hi-fi products, which also included turntables, amplifiers, and speakers.The SA-52H was a stereo receiver, designed to provide high-quality audio reproduction for the enthusiast market. Its circuitry utilized high-quality components, including many high-mu (gain) tubes, which enabled it to deliver a rich and detailed sound.The SA-52H included features such as a tuner with 10 memory presets, separate tone controls for each channel, and a tape monitor output for recording. It also had a unique design, featuring a sleek silver finish and a user-friendly front panel layout.Overall, the National SA-52H was a premium audio component that represented the pinnacle of high-end audio in its time. It remains a sought-after collectible among audiophiles and vintage audio enthusiasts today, thanks to its unique design, high-quality sound, and historical significance in the development of hi-fi audio technology.

Tuning range: FM, MW, SW
Power Output: 30W into 8Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion:
Speaker Impedance: 4 to 32Ω
Input Sensitivity: 3.5mV (mm), 120mV (line), 14mV (cer)
Signal to Noise Ratio: 60dB (line)
Line Output: 100mV (line)
Dimensions: 470 x 161 x 328 mm
Weight: 15 kg
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