Pair Sylvania 6c5 Nos Nib 2200gm & 2000gm Metal Serious Tubes D504

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Item ships from Sussex NJ USA

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Pair RCA 6CG7 6FQ7 Clear Top Test NOS Triple Grey Plate Serious Tubes A507 $40.00 USD

1950 RCA 6SN7GT NOS NIB Black Plates Grey Glass Copper Grid Serious Tubes A540 $40.00 USD

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Sylvania JAN 1626 VT-137 Test NOS 2300gm Black Plate Square G Serious Tubes A549 $15.00 USD

1958 Sylvania 5963 12AU7 Test NOS/Near Long Grey Plates Copper Serious Tube T916 $12.00 USD

1960 CBS 5Y3GT Test NOS 100/100% Split Black Plates 3-MIca Serious Tubes D413 $12.00 USD

Strong GE 6201 12AT7WA 3600/3400gm 3-Mica Grey Plates Copper Serious Tubes D359 $12.00 USD

Philco 7G7 Test NOS 5000gm Rugged Black Plate Chrome Top Serious Tubes S978 $12.00 USD

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Strong RCA 6SN7GTB Offset Black Plates Copper Grid Bottom D Serious Tubes A230 $12.00 USD

Strong Pair Sylvania 7C5 3250gm & 3250gm Black Plate Chrome Serious Tubes S986 $12.00 USD

Dumont 12SN7GT NOS NIB Grey Glass Black Plates Copper Grid Serious Tubes D395 $12.00 USD

RCA Sears 12AZ7A NOS NIB 4000/3750gm Black Plates Halo Getter Serious Tubes D438 $12.00 USD

1964 Tung Sol JTL 6X4WA NOS NIB 100/100% Black Plates Halo Get Serious Tube D441 $12.00 USD

1964 GE Philco 6CG7 NOS NIB Grey Plts Silver Shield Copper Gr Serious Tubes P147 $12.00 USD

Raytheon JAN 6B4G Test Near NOS NO GUIDE KEY HAIRLINE Serious Tubes D198 $12.00 USD

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Marshall 12AX7 ECC83 Test NOS 3-Mica Square Dimple Foil Get Serious Tubes T913 $30.00 USD

Eimac 35T NOS NIB Serious Tubes A525 $30.00 USD

Tungsram Hungary 12AU7 ECC82 Test NOS Grey Plates Copper Grid Serious Tubes D330 $30.00 USD

1951 Sylvania Raytheon 12AU7 Test Near NOS Long Black Plates Serious Tubes A499 $30.00 USD

Brimar BVA 12AX7 Test Good/NOS 1050/1600gm Long Grey Plates Serious Tubes T843 $30.00 USD

RCA 6336A Black Plates 3-Mica S-Rods Dual Top "D" Getter Serious Tubes D196 $30.00 USD

Strong RCA 12AX7A 1150/1275gm Short Grey Ladder Plts Halo Get Serious Tubes T901 $30.00 USD

Tung Sol 12BH7 Test NOS Grey Plates Copper Grid Fat "D" Get Serious Tubes D300 $30.00 USD

Sylvania 6BQ5 NOS NIB 10100gm Grey Plate Copper Grid Halo Get Serious Tubes A416 $30.00 USD

RCA Holland 6DJ8 ECC88 NOS NIB Grey Plates Halo Getter Serious Tubes D77 $30.00 USD

Telefunken Germany ECF80 6BL8 Test NOS Diamond Grey Plates Serious Tubes S10 $30.00 USD

Strong Sylvania 6LB6 95% Grey Plate Dual Side O Getter Serious Tubes D246 $25.00 USD

1958 CBS 6SN7GTB Test NOS Black "V" Plates Side Fat D Getter Serious Tubes D106 $25.00 USD

Strong 1959 RCA 12AX7 Long Grey Ladder Plates Slant Square Get Serious Tube A539 $25.00 USD

RCA Type 811 Test NOS 1400gm Grey Plate Spring Top Serious Tubes D410 $25.00 USD

1954 Sylvania 6SN7GTA Test NOS Black V Plates Chrome Top Serious Tubes D126 $25.00 USD

1952 Raytheon JAN CRP 6X5WGT Test NOS 100/100% Black Plates Serious Tubes D514 $25.00 USD

Strong Matched Pair 1953 GE 12AU7 Long Grey Plate Fat D Getter Serious Tube A470 $25.00 USD

Raytheon 6L6G Test NOS Dual Foil D Get Black Plate Copper Grid Serious Tube A548 $50.00 USD

Sylvania 12AX7 Test NOS Long Black Plates Slant D Getter Serious Tubes A456 $50.00 USD

1957 Tung Sol 12AX7 Test Near NOS Long Grey Dimpled Foil Get Serious Tube T868 $50.00 USD

GE 6HS6 NOS NIB 5450gm Round Grey Plate Halo Getter Serious Tubes D152 $50.00 USD

GE 6GW8 Test NOS 8800/1400gm Grey Plate Copper Grid Halo Get Serious Tubes D315 $50.00 USD

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Unknown 5U4GB Test NOS 100/100% Black Plates Top D Getter Serious Tubes S233 $9.00 USD

GE 12BA6 NOS NIB 3800gm Rugged Grey Plate Halo Getter Serious Tubes T705 $9.00 USD

RCA 3V4 Test NOS 2150gm Round Silver Plate Serious Tubes T606 $9.00 USD

RCA 1P41 Gas Filled Photo Serious Tubes T159 $9.00 USD

GE 12SG7 NOS NIB 4850gm Metal Serious Tubes T44 $9.00 USD

Pair RCA 35W4 Test NOS 100% & 100% Black Plate Serious Tubes T260 $9.00 USD

1961 GE 6660 6BA6 NOS NIB 3650gm Black Plate Fat "D" Getter Serious Tubes D465 $9.00 USD

GE 6BA6 NOS NIB 3350gm Rugged Grey Plate Top Fat "D" Getter Serious Tubes T645 $9.00 USD

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RCA 12AX7 Test NOS Long Black Ladder Plates Top Slant "D" Get Serious Tubes A453 $80.00 USD

Strong 1956 RCA 5Z3 95/98% Smooth Black Plates Bottom D Getter Serious Tube A555 $24.00 USD

Code Matched Pair 1952 GE 6SN7GTA Test NOS Grey Plates Fat D Serious Tubes A511 $60.00 USD

RCA 12BH7A NOS NIB Black Ladder Plates Halo Getter Serious Tubes D3 $60.00 USD

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1948 GE Wards Airline 35Z5GT 100% FAINT HAIRLINE Black Plate Serious Tubes T23 $5.00 USD

Strong Greylock 6AK5 4500gm Black Plate Top "D" Getter Serious Tubes T757 $5.00 USD

Tung Sol 12AU7 Test Near NOS Black Glass Long Black Plates Serious Tubes A490 $135.00 USD

RCA 6U8 Test NOS 4000/8250gm Grey/Black Plates Copper Grid Serious Tubes T400 $7.00 USD

CBS 6AK5 NOS NIB 5000gm Silver Plate Serious Tubes S741 $7.00 USD

Strong GE 6CG7 6FQ7 2300/2350gm Grey Plates Halo Get Copper Serious Tubes D392 $7.00 USD

Strong CBS 3V4 1800gm Silver Plate Fat "D" Getter Serious Tubes S743 $7.00 USD

Sylvania JAN 6U8A Test NOS 4300/8250gm Grey Plates Copper Grid Serious Tube T408 $7.00 USD

Strong GE 6005 6AQ5W 3700gm Rugged Black Plate Copper Grid Serious Tubes T198 $7.00 USD

ISM Japan 6BL8 ECF80 Test NOS/Strong 5000/4300gm Grey Plates Serious Tubes T734 $7.00 USD

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1972 RCA 8165 4-65A NOS NIB Transmitting Grey Plate Serious Tubes DXL211 $20.00 USD

Pair Mullard Great Britain EBC41 Mesh Plate Serious Tubes S671 $20.00 USD

1974 RCA 8165 4-65A NOS NIB Transmitting Grey Plate Serious Tubes DXL203 $20.00 USD

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1955 RCA 5U4G NOS NIB 100/100% Black Plates Hanging D Getter Serious Tubes A557 $75.00 USD

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RCA 12AU7 Test NOS 3300/3300gm Long Black Plates Slant D Get Serious Tubes A487 $35.00 USD

1956 GE 12AX7A ECC83 NOS NIB Long Grey Plates Halo Getter Serious Tubes A546 $35.00 USD

Ken Rad JAN CKR 1629 VT-138 NOS w/o Box Magic Eye Vivid Green Serious Tubes A554 $35.00 USD

1954 Raytheon USA 12BH7 Test NOS Oval Black Plates Square Get Serious Tubes A492 $45.00 USD

1958 RCA 6V6GT Test NOS Grey Glass Copper Grid Black Plate Serious Tubes D138 $45.00 USD

Very Rare Tall Hytron 7N7 Test NOS 2850/2750gm Black T Plates Serious Tubes S908 $225.00 USD

Code Matched Pair GE 6660 6BA6 NOS NIB 3550gm & 3600gm Serious Tubes D469 $16.00 USD

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