Eico 315 RF generator Provides a tunable RF output between 75kHz and 150MHz with 1% accuracy. Utilizes a 6-position range switch and a variable frequency vernier. Audio output of 400Hz is provided. RF output level is selectable via a 4-position multiplier switch with a continuously adjustable attenuator (pot). Tubes: 7F7, 6C4, VR150, 6X5 Cabinet Size: (HWD) 13" X 12" X 7" Weight: 20 lbs $39.95 (1962)