Three crystals in the Hallicrafters HT-32.

Three crystals in the Hallicrafters HT-32. The crystals are marked 21500 kcycles, 25000 kcycles, and 30.9 MHz.

Three crystals in the Hallicrafters HT-32. The crystals are marked 21500 kcycles, 25000 kcycles, and 30.9 MHz.

Three crystals in the Hallicrafters HT-32. The crystals are marked 21500 kcycles, 25000 kcycles, and 30.9 MHz.

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