Price: From $14.00 to $22.00
This GE 5687WB is a military spec 5687 tube. It has black plates with copper grid posts and a halo getter. The green print on the glass has the GE logo and reads "JAN-5687WB." Click "more info" for current availability.
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This early 1960s GE 5687WA is a military spec 5687 tube. It has black plates with copper grid posts and a halo getter. Tube tests as new with precisely matched sections and very low noise
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The 1961 Raytheon 5687 tubes in this precisely matched pair have bronzed black plates and large halo getters. The yellow print on the glass is labeled for IBM with matched date codes. Both tubes test as new and matched for both current draw (mA) and Gm.
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This RCA 5687 tube has a halo getter and black plates with the bronzing characteristic of tubes of this type from the 1960s. Tube tests as new.
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This late 1950s Tung-Sol 5687 tube has black plates and a horseshoe getter. The silver print on the glass has the DuMont or GE logo. Tube tests as new with precisely matched sections.
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This GE 7044 tube has gray plates with copper grid posts and a halo getter. The green print on the glass has the GE logo. Tube tests as new.
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Price: From $52.00 to $74.00
The GE 7044 tubes in this precisely matched pair have halo getters and gray plates with copper grid posts. The green print on the glass has the GE logo or Audio Research label. Click "more info" for current availability.
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Price: From $32.00 to $34.00
This RCA 7044 tube has a halo getter and gray plates with copper grid posts. The print on the glass has the red RCA logo or blue Audio Research label. Click "more info" for current availability.
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This RCA 7044 tube has a halo getter and gray plates with copper grid posts. The print on the glass is labeled for Amperex, GE, or Audio Research. Tube tests good with balanced sections.
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Price: From $19.00 to $37.00
This Sylvania 7044 tube has a D getter, triple mica, and gray plates with copper grid posts. The print on the glass is labeled for Sylvania, GE, or Audio Research Corporation. Click "more info" for current availability.
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The Sylvania 7044 tubes in this precisely matched pair have triple micas, D getters, and gray plates with copper grid posts. The white print on the glass is labeled for GE or ARC. Both tubes test as new are matched for both current draw (mA) and Gm.
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This Sylvania 7044 tube has the broadcast quality Gold Brand label. It has a D getter, triple mica, and gray plates with copper grid posts. The gold print on the glass reads "GB-7044." Tube tests as new.
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The Sylvania 7044 tubes in this precisely matched pair have the broadcast quality Gold Brand label. They have horseshoe getters, triple micas, and gray plates with copper grid posts. Both tubes test as new are matched for both current draw (mA) and Gm.
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This Westinghouse 7044 tube has a halo getter, triple mica, and gray plates with copper grid posts. Tube tests as new with precisely matched plates and very low noise.
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Price: From $39.00 to $49.00
This 1960s Amperex E182CC / 7119 was made in Holland (Heerlen factory code) and has the white PQ label ("premium quality"). Click "more info" for current availability.
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