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
1 20LF6 $30.00 unknown 90% 75dmc used (rb) (cat:C-1a)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 RCA 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 Sylvania 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 GE 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $4.00 GE 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21GY5 $1.00 RCA 100% 90dmc used (rb) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 120% 120dmc NOS (wb) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 RCA 130% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 Lindal 120% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 Sylvania 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 Zenith 115% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 GE 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $4.00 Westinghouse 115% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21HB5-A $1.00 RCA 120% 110dmc used (OB) Compactron (cat:CP-20)
1 21HB5-A $1.00 RCA 110% 110dmc used (OB) Compactron (cat:CP-20)
1 21HB5-A $0.50 RCA 100% 90dmc used (OB) Compactron (cat:CP-20) cat:402-452
1 21HJ5 $15.00 RCA 115% 105dmc NOS (OB) Compactron (cat:CP-20)
1 21HJ5 $15.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP20)
1 21HJ5 $15.00 Raytheon 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21HJ5 $15.00 Raytheon 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21HJ5 $15.00 Admiral 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JS6-A $30.00 GE 120% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21JS6-A / 23JS6-A $30.00 GE 110% 120dmc NOS (OB) Compactron (cat:408-16 - CP-1a)
1 21JS6-A $30.00 Amperex 110% 120dmc NOS (OB) Compactron (cat:408-017 - 1a)
1 21JS6 / 23JS6 $30.00 Lindal 120% 120dmc NOS (OB) Compactron (cat:CP-20) green band
1 21JS6 / 23JS6 $30.00 Lindal 130% 110dmc NOS (OB) Compactron (cat:CP-20) green band
1 21JS6 / 23JS6 $30.00 Lindal 110% 110dmc NOS (OB) Compactron (cat:CP-20) green band
1 21JS6 / 23JS6 $10.00 Lindal 120% 120dmc used leaky (2M) (OB) Compactron (cat:CP-20)
1 21JS6 / 23JS6 $10.00 GE 85%80dmc used (rb) Compactron (cat:CP-1a)
1 21JS6A $10.00 IEC / Mullard 100% 120dmc used (ob) Compactron (cat:408-19 - 1a)
1 21JS6 / 23JS6 $10.00 Amperex 85% 85dmc used (ob) green band - Compactron (cat:408-18 - 1a)
2 23JS6A $65.00 Sears 110% 110dmc NOS (OB) two tubes sold as matched pair (cat:CP-20) Compactron
1 23JS6A $29.00 RCA 120% 120dmc NOS (wb) Compactron (cat:CP-20)
1 23JS6A $30.00 RCA 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $30.00 RCA 110% 115dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $30.00 RCA 110% 120dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $29.00 Sylvania 120% 120dmc NOS (wb) Compactron (cat:CP-20)
1 23JS6A $29.00 Sylvania 110% 115dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $29.00 Sylvania 110% 120dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $28.00 Sylvania 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $30.00 Wards Airline 100% 120dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $29.00 Zenith 110% 120dmc NOS (wb) Compactron (cat:CP-20)
1 23JS6A $29.00 ITT 110% 105dmc NOS (OB) Compactron (cat:CP-20)
1 23JS6A $28.00 Westinghouse 135% 120dmc NOS (OB) Compactron (cat:CP-20) damaged box
1 23JS6A $10.00 unknown 100% 110dmc used (rb) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 130% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 130% 115dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 125% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 130% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 120% 120dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 Zenith 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 Zenith 120% 105dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 Sylvania 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 GE 120% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JV6 $2.00 RCA 120% 120dmc NOS (wb) Compactron (cat:CP-20)
1 21JZ6 $6.00 Sylvania 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 Sylvania 110% 105dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 Sylvania 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 Sylvania 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 Sylvania 105% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 RCA 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 RCA 110% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 Lindal 100% 100dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $6.00 GE 110% 110dmc NOS (OB) Compactron (cat:CP-20)
1 21JZ6 $2.50 Sylvania 105% 105dmc used (OB) Compactron (cat:CP-20)
1 21JZ6 $2.00 unknown 90% 120dmc used (rb) Compactron (cat:CP-20)

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