Triodes - RetroSweetlo

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1x New 6N8S / 1578 / 6N8M / 6SN7 Metal Base / Hole Plate / Tested / MELZ / NOS

Only 1 left

MELZ / 6N8S

1x New 6N8S / 1578 / 6N8M / 6SN7 Metal Base / Hole Plate / Tested / MELZ / NOS

MELZ rare metal base with hole plate construction, tested on L3-3, equiv. to 1578/6N8M/6SN7

$180.001 in stock

Only 1 left

Tesla / ECC802S

2x Tesla ECC802S Matched Pair Tested NOS Double Triode = 12AU7 , E82CC , ECC82

Premium special-quality double triodes tested on L3-3 with parameter labels attached. Matched pair for balanced performance in audio circuits.

$158.001 in stock

6N16B-V / Double Triode

50x 6N16B-V 6Н16Б-В = 6021 ~ 6SN7 Double Triode Tubes / Gold Grid / NEW

Subminiature with gold grid, bulk lot of 50, equiv. to 6021, similar to 6SN7 double triodes

$127.5013 in stock

2x 6N8S / 6N8M / 6SN7 / 1578 MELZ / Tested / Matched Pair / Metal Base / 50s

Only 1 left

MELZ / 6N8S

2x 6N8S / 6N8M / 6SN7 / 1578 MELZ / Tested / Matched Pair / Metal Base / 50s

Vintage 1950s metal base double triodes, tested on L3-3 with measurements attached. Premium matched pair from legendary MELZ factory.

$119.001 in stock

2x 6S4S / 6B4G / 6C4C Triodes Black Anode Matched Pair Original Box 1963 NIB NOS

Only 2 left

Svetlana / 6S4S

2x 6S4S / 6B4G / 6C4C Triodes Black Anode Matched Pair Original Box 1963 NIB NOS

Matched pair of Svetlana output triodes from 1963 with black anodes. Tested on L3-3, 2.8W output power, 500hr service life.

$114.002 in stock

2x New 6N23P =E88CC Reflector Getter on the Wire Matched Pair Years 65 66 Rare

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Reflector / 6N23P

2x New 6N23P =E88CC Reflector Getter on the Wire Matched Pair Years 65 66 Rare

Reflector 1965-66 vintage with rare getter on wires, matched pair tested on L3-3, equiv. to E88CC

$102.00Out of stock

1x NOS 6CC42 TESLA Pinched Waist Inclined D-Getter Tested = 5670 2C51 6385 396A

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Tesla / 6CC42

1x NOS 6CC42 TESLA Pinched Waist Inclined D-Getter Tested = 5670 2C51 6385 396A

Ultra-rare NOS Tesla 6CC42 pinched waist with inclined D-getter, tested

$85.00Out of stock

1x 6N23P SWGP Silver Shields Reflector 1974 Single Wire Tested Holy Grail

Only 2 left

Reflector / 6N23P

1x 6N23P SWGP Silver Shields Reflector 1974 Single Wire Tested Holy Grail

Ultra-rare 1974 Reflector SWGP with silver shields, tested Holy Grail tube

$84.992 in stock

2x 6N8S Ribbed Anode / FOTON 50s / 1578 / 6SN7 Double Triode NOS / Matched Pair

Only 1 left

Foton / 6N8S

2x 6N8S Ribbed Anode / FOTON 50s / 1578 / 6SN7 Double Triode NOS / Matched Pair

Very rare 1950s ribbed anode construction, tested on L3-3 with parameters documented. Premium matched pair from FOTON factory.

$80.001 in stock

1x 6CC42 TESLA Inclined Square D-Getter Tested = 5670 2C51 6385 396A

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Tesla / 6CC42

1x 6CC42 TESLA Inclined Square D-Getter Tested = 5670 2C51 6385 396A

Very rare 6CC42 double triode with inclined square getter

$78.99Out of stock

2x 6N9S ( 6Н9С ) = 6SL7 = 1579 MELZ Metal Base Matched Pair Tested Rare Triodes

Only 1 left

MELZ / 6N9S

2x 6N9S ( 6Н9С ) = 6SL7 = 1579 MELZ Metal Base Matched Pair Tested Rare Triodes

MELZ rare metal base construction, matched pair tested on L3-3, equiv. to 6SL7/1579

$74.001 in stock

Only 2 left

Voskhod / 6N23P

2x 6N23P E88CC, ECC88, 6DJ8 Matched Pair Voskhod Rocket Logo SWGP / Made in 1975

Matched low-noise double triodes from 1975 production, tested on L3-3 and selected for audio and RF use

$72.002 in stock

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1x New 6N8S / 1578 / 6N8M / 6SN7 Metal Base / Hole Plate / Tested / MELZ / NOS

2x Tesla ECC802S Matched Pair Tested NOS Double Triode = 12AU7 , E82CC , ECC82

50x 6N16B-V 6Н16Б-В = 6021 ~ 6SN7 Double Triode Tubes / Gold Grid / NEW

2x 6N8S / 6N8M / 6SN7 / 1578 MELZ / Tested / Matched Pair / Metal Base / 50s

2x 6S4S / 6B4G / 6C4C Triodes Black Anode Matched Pair Original Box 1963 NIB NOS

2x New 6N23P =E88CC Reflector Getter on the Wire Matched Pair Years 65 66 Rare

1x NOS 6CC42 TESLA Pinched Waist Inclined D-Getter Tested = 5670 2C51 6385 396A

1x 6N23P SWGP Silver Shields Reflector 1974 Single Wire Tested Holy Grail

2x 6N8S Ribbed Anode / FOTON 50s / 1578 / 6SN7 Double Triode NOS / Matched Pair

1x 6CC42 TESLA Inclined Square D-Getter Tested = 5670 2C51 6385 396A

2x 6N9S ( 6Н9С ) = 6SL7 = 1579 MELZ Metal Base Matched Pair Tested Rare Triodes

2x 6N23P E88CC, ECC88, 6DJ8 Matched Pair Voskhod Rocket Logo SWGP / Made in 1975

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