VINTAGE HALLICRAFTERS HC-1 TESTER?? Classic Vintage Test Equipment – Ham Radio Collectible?? This listing is for a Vintage Hallicrafters HC-1 Capacitance & Resistance Tester, a classic piece of mid-century electronic test gear. Features & Details. ? Hallicrafters HC-1 – Capacitance & Resistance Bridge Tester. ? Classic 1950s-60s design – sought after by collectors. ? Uses […]