Receiver Tubes

This Collins 75S-1 / 2 / 3 Series Solid State Replacement for the  6BF5 Audio Tube, Runs COOL!  The 6BF5 Tube in the 75S Receivers runs VERY Hot. This is the solution! This unit unlike others that have been made with surface mount boards and...

This Collins 75S-3 Receiver NEW  K5SVC Complete Tube Kit is Discounted $10.00 from K5SCV's selling price.  This is a complete tube kit.  This kit was purchased by a friend and was not used. Frank Krize "K5SVC" is well known...

This RL Drake R-4 Receiver K5SCV  Complete Tube Set is Price Discounted $10.00 as compared to K5SCV's Price. This is a complete tube kit.  This kit was purchased by a friend and was not used. Frank Krize "K5SVC" is well known for his tube...

This Star SR-700A / ST-700 Complete NOS Vacuum Tube set, were sold by K5SVC who offers several different set for many brands of vintage gear. My price is far less that this kit was sold for. This set for the Star twins includes all NOS and tested tubes...

This Star SR-700A / ST-700 Complete NOS Vacuum Tube set, were sold by K5SVC who offers several different set for many brands of vintage gear. My price is far less that this kit was sold for. This set for the Star twins includes all NOS and tested tubes...