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Transmitting Tubes

Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:

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572B RF Parts Company SELECT Transmitting Tube Matched Quad (4)
572B RF Parts Company SELECT Transmitting Tube Matched Quad (4)
$499.90

In Stock

Each RF Parts Company 572B is tested by the Engineering Staff at RF Parts Company in San Marcos, CA USA. They are virtually an exact replica of the original Cetron 572B / T160L tube.

NOTE: These are NOT PSVANE or Shuguang tubes.

Can be used in Ameritron AL572 or 572X, Collins 30L1, and Heathkit SB200 & SB201. Ameritron 811H can be upgraded with a 572B Matched Quad.

Designed / Manufactured: USA / CHINA

6 Month Limited Warranty against manufacturing defects and workmanship.

SKU: 572B-WB-M4-RFP

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Y-448/4PR1000A  Eimac Pulse Tetrode Electron Tube (LHP)
Y-448/4PR1000A Eimac Pulse Tetrode Electron Tube (LHP)
$3,486.90

In Stock

The Y-448 is Eimac's version of the 4-PR1000A, which is a pulse-rated 4-1000A tube. 
Low Hour Pull * No longer availble for export
MFR: Eimac
SKU: Y-448-EI

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4X150G Eimac JAN- 8172 Transmitting Tetrode Tube, Air Cooled (Pull)
4X150G Eimac JAN- 8172 Transmitting Tetrode Tube, Air Cooled (Pull)
Made in the USA
$56.91

In Stock

Eimac Transmitting Tetrode Tube, Air Cooled
Used excellent condition * No longer available for export
MFR: Eimac
SKU: 4X150G-Jan-8172
Ninety Day Warranty

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304TH Eimac/Jan-CIM Medium-mu Power Triode (NOS/NIB)
304TH Eimac/Jan-CIM Medium-mu Power Triode (NOS/NIB)
Made in the USA
$294.90

In Stock

The Eimac 304TH is a medium-mu power triode intended for use as an amplifier, occilator or modulator. It has a maximum plate dissapation rating of 300 watts and a maximum plate voltage rating of 3000 volts at frequencies up to 40 Mc.

1200 watts plate power output with 53 watts driving power.

New Old Stock * New In Box * Not Available for Export
MFR: Eimac * Made in USA
SKU: 304TH

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5868 / TB4 / 1250 Vintage Power Triode Tube Made in Germany (NOS / NIB)
5868 / TB4 / 1250 Vintage Power Triode Tube Made in Germany (NOS / NIB)
$920.90

In Stock

  • Filament Voltage: 10V 
  • Filament Current:  9.9 Amps
  • Amplification factor: 29

New Old Stock * New In Box * No Longer Available for Export
MFR: Germany
SKU: 5868-GER

Data Sheet

This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only.  Please follow the instruction insert for proper installation.

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Y-278 Eimac Liquid Cooled Transmitting Tetrode (Pull) Y278
Y-278 Eimac Liquid Cooled Transmitting Tetrode (Pull) Y278
Made in the USA
$95.91

In Stock

3CW300B variant.
Used * No longer available for export
MFR: Eimac
SKU: Y-278-P

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5851 Tung Sol Beam Power Pentode Tube (NOS/NIB)
5851 Tung Sol Beam Power Pentode Tube (NOS/NIB)
Made in the USA
$9.91

In Stock

Designed to be used in class A and class C amplifiers and is tested as a frequency doubler at an output frequency of 400Mc.
New old stock * No longer available for export.
MFR: 5851
SKU: Tung Sol

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446A RCA Triode Tube (NOS/NIB)
446A RCA Triode Tube (NOS/NIB)
Made in the USA
$12.91

In Stock

Designed primarily for use as an RF amplifier in radar receivers. 10db of noise at 1Ghz.
New old stock * No longer available for export.
MFR: RCA
SKU: 446A

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4043 RCA High Mu Triode Tube (NOS/NIB)
4043 RCA High Mu Triode Tube (NOS/NIB)
Made in the USA
$79.91

In Stock

For use in cathode drive service up to 3000mc.
MFR: RCA
SKU: 4043

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4042 RCA High Mu Triode Tube (NOS/NIB)
4042 RCA High Mu Triode Tube (NOS/NIB)
Made in the USA
$79.91

In Stock

425W pulse output at 1.7GHz. 5675 specially selected and aged to HP specs.
New old stock * No longer available for export.
MFR: RCA
SKU: 4042

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