Add to Cart Quick view Heathkit HG-10B Variable Frequency Oscillator (VFO) in excellent condition, working heathkit MSRP: Now: $99.99 Was: Heathkit HG-10B Variable Frequency Oscillator (VFO) in excellent condition, working I tested this VFO with a Heathkit DX-60A, and it worked great with no obvious problems. This unit can be used with other Heathkit gear and non Heathkit gear... MSRP: Now: $99.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $99.99 Was: Subtotal: Add to Cart