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5R4 / 5V4 / 5Z4 tubes

Displaying products 1 - 18 of 18 results
Chatham 5R4WGA - ceramic base
Chatham 5R4WGA - ceramic base "potato masher"
Price: $22.00
Chatham 5R4WGA - ceramic base "potato masher"
This military spec Chatham 5R4WGA rectifier tube has black plates, bottom getters, and a rugged ceramic base. The print on the base or glass has the Chatham logo and reads "JAN-CAHG-5R4WGA Made in USA" (partial). Tube tests as new.
GE 5R4GA - black base
GE 5R4GA - black base
Price: $24.00
GE 5R4GA - black base
This 1970s GE 5R4GA rectifier tube has a tall bottle, black plates, and a side getter. The white print on the glass has the GE logo. Tube tests as new.
GE JAN 5R4GYA rectifier tube
GE 5R4GYA - brown base
Price: $29.00
GE 5R4GYA - brown base
This 1960s GE 5R4GYA rectifier tube has a black plates, a side getter, and a brown. The white print on the base has the GE logo. Tube tests as new.
RCA 5R4 / 5R4GY - ST bottle, brown base
RCA 5R4GY - brown base
Price: $39.00
RCA 5R4GY - brown base
This late 1950s RCA 5R4GY rectifier tube has an ST bottle, smooth black plates, and a bottom D getter. Its brown base has the RCA logo in black print. Tube tests as new with balanced diode sections.
RCA 5R4 / 5R4GY - ST bottle, brown base
RCA 5R4GY - brown base, tilted bottle
Price: $39.00
Sale Price: $29.25
RCA 5R4GY - brown base, tilted bottle
This 1956 RCA 5R4GY rectifier tube has an ST bottle, smooth black plates, and a bottom D getter. Its brown base has the RCA logo in black print. Tube tests as new with balanced diode sections. It is discounted for a tilted bottle.
on sale
RCA 5R4GYB - matched pair
RCA 5R4GYB - matched pair
Price: $64.00
RCA 5R4GYB - matched pair
The 1969 RCA 5R4GYB rectifier tubes in this precisely matched pair have smooth black plates, side O getters, and brown bases. The red print on the brown base has the RCA logo and matching date codes (6943). Both tubes test as new and are precisely matched
Sylvania 5R4GYB - smooth black plates
Sylvania 5R4GYB - smooth black plates
Price: $24.00
Sylvania 5R4GYB - smooth black plates
This 1960s Sylvania 5R4GYB rectifier tube has a tall bottle, smooth black plates, and a side O getter. The yellow label on the glass has the Sylvania logo (partial/missing). Tube tests as new with balanced sections.
GE 5V4G - ST bottle, black plates
GE 5V4G - ST bottle
Price: $39.00
GE 5V4G - ST bottle
This 1950s GE 5V4G rectifier tube has an ST bottle, black plates, and a bottom D getter. The silver print on the base has the GE logo. The bottle may be tilted (common for this tube type). Tube tests as new.
GE 5V4GA
GE 5V4GA - various labels
Price: $27.00
GE 5V4GA - various labels
This 1960s GE 5V4GA rectifier tube has gray plates and a side getter. The red print on the base has the Philco logo. Tube tests as new.
Raytheon 5V4G
Raytheon 5V4G - ST bottle
Price: $39.00
Raytheon 5V4G - ST bottle
This 1950s Raytheon 5V4G rectifier tube has black plates and a bottom getter. The orange print on the base has the Raytheon logo. Tube tests as new.
RCA 5V4G - ST bottle
RCA 5V4G - ST bottle, various labels
Price: $32.00
RCA 5V4G - ST bottle, various labels
This 1950s 5V4G rectifier tube was made by RCA and labeled for other companies (Raytheon, Philco, etc.). It has an ST bottle, black plates, and a bottom D getter. The bottle may be tilted (common for this tube type). Tube tests as new.
RCA 5V4GA rectifier tube
RCA 5V4GA - black plates, various labels
Price: $26.00
RCA 5V4GA - black plates, various labels
This 1959-60 RCA 5V4GA rectifier tube has black plates and a bottom getter. The red or silver print on the base is labeled for other companies. Tube tests as new.
Sylvania 5V4GA rectifier tube
Sylvania 5V4GA
Price: $29.00
Sylvania 5V4GA
This 1960s Sylvania 5V4GA rectifier tube has black plates and a top D getter. The yellow print on the base has the Sylvania logo. Tube tests as new.
Mullard CV2748 / GZ30 / 5Z4
Mullard CV2748 / GZ30 / 5Z4GT
Price: $44.00
Mullard CV2748 / GZ30 / 5Z4GT
This 1960s military spec Mullard CV2748 / GZ30 rectifier is a 5Z4 equivalent. This indirectly-heated rectifier should be considered an upgrade for a 5Y3 tube in most circuits. The Blackburn, UK factory code is etched in the glass. Tube tests as new.
Mullard CV2748 / GZ30 / 5Z4 - matched pair
Mullard CV2748 / GZ30 / 5Z4GT - matched pair
Price: $99.00
Mullard CV2748 / GZ30 / 5Z4GT - matched pair
The 1960s military spec Mullard CV2748 / GZ30 rectifier tubes in this precisely matched pair are 5Z4 equivalents. These indirectly-heated rectifiers should be considered an upgrade for 5Y3 tubes in most circuits. Both tubes test as new.
Raytheon 5Y3WGTB / 6087 - black plates
Raytheon 5Y3WGTB / 6087 - black plates
Price: $44.00
Raytheon 5Y3WGTB / 6087 - black plates
This 1960s military spec Raytheon 6087 / 5Y3WGTB is a ruggedized, indirectly heated 5Y3 tube type. It has black plates, D getter, and a brown base. The yellow print on the glass has the Raytheon logo. Tube tests as new.
Russian 5Ц4С / 5U4C / 5Z4GT
Russian 5U4C / 5Ц4С / 5Z4GT
Price: $14.00
Russian 5U4C / 5Ц4С / 5Z4GT
This vintage Russian 5U4C / 5Ц4С rectifier is a 5Z4 equivalent. This slow-rise, indirectly-heated rectifier should be considered an upgrade for a 5Y3 tube in most circuits, and will drop slightly less voltage. Tube tests as new.
Russian 5Ц4С / 5U4C / 5Z4GT - matched pair
Russian 5U4C / 5Ц4С / 5Z4GT - matched pair
Price: $37.00
Russian 5U4C / 5Ц4С / 5Z4GT - matched pair
The vintage Russian 5U4C / 5Ц4С rectifiers in this precisely matched pair are 5Z4 equivalents. These indirectly-heated rectifiers should be considered an upgrade for 5Y3 tubes in most circuits, and will drop slightly less voltage. Both tubes test a
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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