1943 United 949-A Efficient h.f. Oscillator Tube Ad - Efficiency from A to Z

This is a 1943 ad for a United 949-A Efficient h.f. Oscillator Tube! The size of the ad is approximately 8x11inches. The caption for this ad is 'Efficiency from A to Z' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!