MDB Ventures Compactron Tubes


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Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal/loktal, miniature, subminature, metal, power, transmitter tubes and many more.

MDB Ventures Compactron Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
2 31LQ6 $40.00 Sylvania 100% 100dmc NOS (OB) two tubes sold as matched pair (cat:CP-24) Compactron
1 31LQ6 $15.00 Lindal 120% 110dmc NOS (OB) Compactron (cat:CP-24) green band
1 31LQ6 $15.00 GE 110% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $15.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $15.00RCA 130% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $15.00 Sylvania 120% 110dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $12.00 International Servicemaster 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $12.00 International Servicemaster 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $12.00 International Servicemaster 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LQ6 $5.00 RCA 110% 120dmc used (rb) Compactron (cat:CP-24)
1 31LQ6 $5.00 RCA 120% 130dmc used (rb) Compactron (cat:CP-24)
1 31LQ6 $5.00 Sylvania 120% 130dmc used (rb) Compactron (cat:CP-24)
1 31LQ6 $2.00 Sylvania 120% 85dmc used (rb) Compactron (cat:CP-24)
1 31LQ6 $2.50 International Servicemaster 90% 90dmc NOS (OB) Compactron (cat:CP-24)
1 31LR8 $4.00 RCA 100% / 120% 110 / 110dmc NOS (OB) Compactron (cat:CP-24)
1 31LR8 $4.00 Sylvania 100% / 120% 100 / 100dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 100% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 RCA 100% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 Lindal 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 Lindal 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 Sylvania 120% 100dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 Zenith 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 31LZ6 $12.00 Magnavox 120% 115dmc NOS (OB) Compactron (cat:CP-24) damaged box
1 31LZ6 $2.50 RCA 100% 90dmc used (rb) Compactron (cat:CP-24)
1 31LZ6 $5.00 RCA 100% 110dmc used (rb) Compactron (cat:CP-24)
1 31LZ6 $5.00 RCA 120% 120dmc used (rb) Compactron (cat:CP-24)
1 31LZ6 $5.00 RCA 120% 110dmc used (rb) Compactron (cat:CP-24)
1 32HQ7 $3.00 RCA 100% / 100% 100 / 110dmc NOS (OB) Compactron (cat:CP-24)
1 32HQ7 $3.00 GE 110% / 100% 100 / 110dmc NOS (OB) Compactron (cat:CP-24)
1 32HQ7 $3.00 GE 110% / 110% 100 / 100dmc NOS (OB) Compactron (cat:CP-24) missing box flap
1 32HQ7 $0.50 RCA 100% / 110% 80 / 110dmc used (OB) Compactron (cat:CP-24) damaged box
1 33GT7 $3.00 GE 100% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 GE 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 RCA 100% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 RCA 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 RCA 125% diode: 110% 105dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 RCA 100% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 RCA 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 Sylvania 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 Sylvania 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $3.00 Zenith 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GT7 $0.50 RCA 100% diode: 110% 110dmc used leaky (OB) Compactron (cat:CP-24)
1 33GT7 $0.50 GE 105% diode: 110% 105dmc used leaky (3M) (OB) Compactron (cat:CP-24)
1 33GY7 $3.00 GE 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 GE 100% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 RCA 110% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 RCA 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 RCA 100% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 RCA 100% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 RCA 100% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 Sylvania 100% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 Sylvania 110% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 Sylvania 100% diode: 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $3.00 Sylvania 110% diode: 110% 100dmc NOS (OB) Compactron (cat:CP-24)
1 33GY7A $0.50 RCA 100% diode: 110% 90dmc used (OB) Compactron (cat:CP-24)
1 33JR6 $4.00 RCA 125% 110dmc NOS (OB) Compactron (cat:CP-24)
1 33JV6 $0.50 RCA 110% 120dmc used leaky (1M) (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 RCA 120% 110dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 RCA 120% 110dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 RCA 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 Sylvania 110% 110dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 Sylvania 100% 110dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $15.00 Lindal 120% 120dmc NOS (OB) Compactron (cat:CP-24)
1 35LR6 $7.50 RCA 100% 120dmc used (OB) Compactron (cat:CP-24)
1 35LR6 $7.50 Sylvania 110% 120dmc used (rb) Compactron (cat:CP-24)
1 35LR6 $7.50 Sylvania 100% 120dmc used (rb) Compactron (cat:CP-24)
1 35LR6 $7.50 Raytheon 120% 110dmc used (rb) Compactron (cat:CP-24)
1 35LR6 $7.50 RCA 110% 120dmc used (rb) Compactron (cat:CP-24)
1 35LR6 $7.50 Philips 120% 120dmc used (rb) Compactron (cat:CP-24)
1 35LR6 $7.50 RCA 100% 110dmc used (rb) Compactron (cat:CP-1a)
1 35LR6 $5.00 RCA 95% 110dmc used (ob) Compactron (cat:CP-24)
1 35LR6 $5.00 RCA 105% 90dmc used leaky 1M (L) Compactron (cat:CP-1B)
1 35LR6 $1.00 Sylvania 70% 30dmc used (rb) Compactron (cat:CP-1A)

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).


How To Order:

Purchasing our Compactron tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.

Shipping and Handling Information

Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.


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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com