Sylvania 5U4G Vintage Rectifier Tube 1950s Date Codes NOS in Green Box Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS...

GE 5R4GYA Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube.  ...

RCA 5R4GY Rectifier Tube ST Style with "D" Getter 1950 Date Codes NOS Tested / Guaranteed  To Date I have (2) of these NOS in stock   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance...

RCA 5R4GYB Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube...

Chatham JAN 5R4WGA Rectifier tubes, Part Number 5960-262-1703 Date Code 1955 NOS in Box   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full...

Raytheon JAN 5R4WGB Rectifier tubes, Part Number 5960-284-5823 Date Code 1967, Mil-Spec NOS in Box.    This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or...

RCA Heathkit Branded 5R4GY Vintage ST "Coke bottle" Rectifier tube with Black Plates and a D Getter Date Code 1959   I have only 2 of these tubes in stock.   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700...

RCA 5R4GY Vintage ST "Coke bottle" Rectifier tube with Black Plates and a D Getter Date Code 1955   I have only 6 of these tubes in stock.   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual...

RL Drake L7 Amplifier New Front Panel with 10 Meters The RL Drake L7 Linear Amplifier is a legendary 2000W PEP (SSB) HF amplifier. Finding a New-Old-Stock (NOS) or Reproduction Front Panel complete with 10-meter band coverage is extremely rare.  I...

RL Drake Reproduction Front Panel Side Trim (Set of Two) for SP-75 & P-75 Size Accessories  This set of side trim is a very high quality reproduction. The composite material is less likely to crack than the originals...

RL Drake Reproduction Front Panel Side Trim (Set of Two) for TR-5, TR-7, R7 & Accessories.  This set of side trim is a very high quality reproduction. The composite material is less likely to crack than the originals...

RL Drake Reproduction Front Panel Side Trim (Set of Two) for TR-5, TR-7, R7 & Accessories.  This set of side trim is a very high quality reproduction. The composite material is less likely to crack than the originals...