Tubes - Transmitting, Audio, Misc.

For ultra high frequency tubes. Also suitable for use with CRT buses 1EP1 and 1EP11 with E.l.A. base no. E11-22. Base material has low dielectric constant which results in low pin-topin and shunt capacity. Continuous heat resistance to 500 °F. Mounting lugs provide low inductance grounding. Three point mounting stability. Eleven pin configuration.

• Raised pads for excellent base pin cooling
• For tubes such as 3CX400A7, 3CX800A7, RCA 8072, 8121, and 8122

New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 124-0311-100

122-0247-P Johnson flat ceramic, 7 pin, Military grade, Removed from working equipment, excellent condition.

122-0247-P Johnson flat ceramic, 7 pin, Military grade, Removed from working Designed for 7 pin tubes with E.IA base no. E7-2 such as the 7094 . Removed from working equipment, excellent condition

No longer available for Export

123-211-P Johnson Ceramic 4 Pin Tube Socket (Pull)
Removed from working equipment. Condition and Cosmetics may vary.
Used * No longer available for export
SKU: SK211-P

Designed for use with a 4X150A tube
New old stock * No longer available for export
MFR: Eimac
SKU: 4X150A/4000-SOCKET

• Base of steatite,
• Filament clamps incorporate "springs" which minimize strains on glass tube seals and prevent breakage.
• Missing plate Leads

New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 124-212

New Old Stock * No longer available for export
MFR: Johnson
SKU: 248-NOS

CK180S-P Raytheon Tube Socket for 4CX300A and 4CX300Y
Similar to Y231, SK740, SK760
Used * No longer available for export
MFR: Raytheon
SKU: CK180S-P

Mounts above chassis through 2.250" (51 .155mm) diameter hole with three clips drilled for 6-32 screws. Has provision for mounting socket skirt directly to a 1.625" (41.28mm) O.D. outer conductor of a coaxial type line.
Use for 4CX250B, 1W300B, 4CX250F, 4CX350A, 4C350F, 4X25B, 4W250F, 7580
Housing: Brass per QQ-B-6260, .0001" silver plated
Insulator: KEL-F
Contacts: Beryllium copper per QQ-C-533, .0001" silver plated
• Cathode terminals insulated or grounded
• Positive, low resistance contact between tube pins and socket contacts
Used * No Longer Available for export
MFG: Johnson tube socket 

123-211-1 EF Johnson Ceramic 4 Pin Tube Socket. 123-211-1
Popular "50 Watt" tube socket for tubes such as the 211 , B72A, and others with E.IA base no. A4-29. Mounts above chassis through 2.813" (71.45mm) diameter circle.

Used great condition * No longer available for export
MFR: EF Johnson
SKU: 123-211-1-PULL