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KR Audio 274A - Pair (2 matched tubes)
KRON Audio 274A Matched Pair - Full-wave, Thermionic High Vacuum Rectifier
Part Number: KR-274A.2
KR Audio 274B, single
Full-wave, Thermionic High Vacuum Rectifier 1 tube
Part Number: KR-274B
KR Audio 274B - Pair (2 matched tubes)
KRON Audio 274A Matched Pair - Full-wave, Thermionic High Vacuum Rectifier
Part Number: KR-274B.2
KR Audio 5U4G - Pair (2 matched tubes)
KRON Audio 274A Matched Pair - Full-wave, Thermionic High Vacuum Rectifier (picture might differ)
Part Number: KR-5U4G.2
Gold Lion U77 / GZ34 Genalex / Russia
Gold Lion U77 / GZ34 Genalex full wave rectifier, duo-diode made in Russia
Part Number: NN-GL-GZ34
Mullard GZ34 / Russia
MULLARD GZ34 remake made in Russia information supplied by manufacturer: The classic Mullard GZ34 has always been a favorite and is the most sought after version. It is now available with the same great performance without the high price...
Part Number: NN-M-GZ34
Tung-Sol 5AR4 / GZ34
Tung-Sol 5AR4 / GZ34 full wave rectifier, duo diode
Part Number: NN-TS-5AR4
5U4G (=5Ц3C / 5Z3S) Svetlana / NOS
full wave rectifier tube, beautiful ST-shape bulb and black base 5U4G (=5Ц3C / 5Z3S) made at the Svetlana factory St. Petersburg. since Svetlana stopped producing glass tubes years ago these tube can be expected as NOS
Part Number: NN502
5Y3 S JJ Red Label
5Y3 S Rectifier tube by JJ Electronics 5Y3 DOUBLE ANODE RECTIFYING TUBE
Part Number: NN523
5U4G PSVANE HIFI-Series
5U4G is glass- shell, 8-pin socket, directly heated full-wave rectifier tube，5U4G is very similar with 274B and 5Z3P, which can be replaced by each other. Heater Uf……………5V If…………… 3A Maximum Rating anode inverse peak voltage……1550V anode...
Part Number: PS-5U4G-HIFI
WE274B Psvane WE-Replica Series
The PSVANE WE274B Western Electric Replica The finest rectivfier tube ever made: the legendary WE274B After releasing relaunch of the Western Electric 300B PSVANE took its time for research on the perfekt PSVANE WE274B. More than 18...
Part Number: PS-WE274B
Psvane274B-T-MKII Psvane Reference Mark 2 T-series
Rectifier tube: Psvane 274B-T2 Psvane Reference T-series Mark 2, 1 piece 274B is very close in all spec details to 5U4G, 5Z3P and even 5AR4/GZ34. The 274B requires a filament current of 2A which is lower than the 5U4G/GB or 5Z4P which...
Part Number: PS2-274B-T-MII
GZ34/5AR4-STR TAD PREMIUM SELECTED
The Pure and Typical Sag! 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...
Part Number: RT501
5Y3GT / 6087 TAD PREMIUM SELECTED Rectifier Tube
Our Small Bottle Rectifier! The rectifier tube for smaller vintage amps like the 5F1 Fender Tweed Champ or the Tweed Deluxe 5E3. This small bottle version is the closest in performance and relaiblity to the vintage 5Y3GT of the 1950s. Q:...
Part Number: RT503
5U4GB TAD PREMIUM SELECTED straight bottle
The Straight One! The 5U4GB has a straight glass envelope. This type has been widely used in U.S-made guitar amps from the 1950s to the 70s. The 5U4GB has a slow start feature, which protects output tubes from high voltage peaks when you...
Part Number: RT504
EZ81/6CA4 TAD PREMIUM SELECTED Rectifier Tube
The Small Rectifier! The TAD EZ81 / 6CA4 is a small rectifier tube for 6.3V filaments. It is used in smaller amps, such as the Marshall 1974X or the TAD 18W Plexi Kit, Silverstone amps and in various Hammond organ amplifiers. It is a...
Part Number: RT506
5U4G TAD PREMIUM SELECTED
The Big Bulb Big bulb vintage rectifier tube, used in high-end audio amplifiers but also in modern recto-type amps, such as the Mesa Boogie Double/Triple Recitifer. It can replace the 5U4GB. Its tone is smoother than that of a solid...
Part Number: RT512
5Y3WGTB TAD Selected
5Y3WGTB TAD Selected does replace any 5Y3GT. Has that typical "sag" like NOS 5Y3 by its voltage drop when pushed. this is causing a somewhat reduced output power and lower volume. replacement for 5Z2P Q: When does a tube become a Premium...
Part Number: RT513
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