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发表于 2023-4-3 17:21
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FD422 发表于 2023-4-3 16:56
多谢回复。感谢贴图。
我的理解是这些机器都是“兼容机”,外形参数接近,接法一样,作为可以互换的机架 ...
不好意思,以下是所查的相快关信息,电路图我正在查找中……
KS-16575-L1 (A-125) (revised MI-10) Tube. Mono. Made for Western Electric Co.
ELECTRICAL: 10w. Response 20-20kHz (+0.5 -0.5dB). Distortion 0.5%. Noise & hum -55dBm. Output impedance 2, 8, 16, 600 ohms matched and 600 ohms unmatched. 70.7V may be obtained from the 600 ohm unmatched output. Damping factor 10. Input impedance: 150 or 600 ohms balanced or unbalanced. 10k ohms bridging. Gain 63dB for 150 0r 600 ohm inputs. Uses McIntosh transformers M-174, 195 and 196. 6L6's are wired to function as tetrodes.
MECHANICAL: Bell system gray panel, hammertone gray chassis. Output terminals for all output impedances located beneath front panel. Input attenuators: 10 steps in 5dB/step and 0.5dB/step.
TUBES: 2-6L6 output, 12AX7, 12AU7, 12BH7, 5U4 rectifier.
Size 19" rack mounting. 7"H, and 8-1/2"D. Weight 35 lb. Sold about 1957. |
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