A beam tetrode in classic ST-Shape envelope manufactured in the 1940s, Canada. This classic envelope is 43 mm in diameter and, excluding the base pins, is 100 mm tall. All tubes are smoke coated and internally/externally identical except for the labeling. Matched pairs come under the same label.
Quantity in Stock: Singles only!
Prices: US$ 45.00/each; US$ 95.00/matched pair
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