Tube Amp Doctor T-5AR4-STR-TAD Vacuum Tube - 5AR4 STR, Tube Amp Doctor

Manufacturer Part Number: T-5AR4-STR-TAD Tube Amp Doctor 5AR4 Rectifier, Premium Selected A faithfull reproduction of the Mullard/VALVO GZ34. Pure power and the typical sag have been the distinguishing characteristics of the most popular guitar amps of guitar heroes since the 1960s. Upgrade for 5U4GB and 5U4G. Q: When does a tube become a Premium Selected tube? A: All tubes labeled Premium Selected have passed the following tests: - Plate Current (PC) and Amplification (TC) - Low Noise Test - Microphonic Test - Sonic Tests - Shock Tests - Listening Tests - Shorts & Leakage Tests Packaging Dimensions2 in. × 2 in. × 4.6 in. Weight (Packaging)0.13 lbs.

Tube Amp Doctor 5AR4 Rectifier, Premium Selected A faithfull reproduction of the Mullard/VALVO GZ34 Pure power and the typical sag have been the distinguishing characteristics of the most popular guitar amps of guitar heroes since the 1960s. Upgrade for 5U4GB and 5U4G. Q: When does a tube become a Premium Selected tube? A: All tubes labeled Premium Selected have passed the following tests: - Plate Current PC and Amplification TC - Low Noise Test - Microphonic Test - Sonic Tests - Shock Tests - Listening Tests - Shorts & Leakage Tests