Transmitting Tubes

Designed for use in plate pulsed operation as a power amplifier, oscillator and frequency multiplier in compact mobile aircraft equipment at frequencies up to 4Gc/s.
New old stock * No longer available for export.
MFR: RCA
SKU: 4028

Ceramic planar triode S=35mA/V, mu 70, 10W plate dissipation. Can be used as pulsed amplifier up to 4Ghz or as frequency multiplier at 1GHz. Up to 3.5KV and 3A plate as pulsed class-C amplifier.
New old stock * No longer available for export.
MFR: RCA
SKU: 4055

Low Hour Pull * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 572B-SVET-LHP

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.

• 2 top getters
• Made for the United States Navy

New Old Stock * No Longer Available for Export
MFR: Sylvania 
SKU: 5933WA-GL-MP-SYL

For use in Class AB, Class B, and Class C RF and Audio amplifiers.

Used * No longer available for export
MFR: Amperex
SKU: 572B-AMP-P

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.

For use in Class AB, Class B, and Class C RF and Audio amplifiers.

New Old Stock * No longer available for export
MFR: Penta Labs
SKU: 572B-PL

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.

Designed to function as a RF power amplifier in class B and C amplifiers
New Old Stock * New In Box * No Longer available for export
MFR: RCA
SKU: 814-RCA

Each RF Parts Company 572B is tested by the Engineering Staff at RF Parts Company in San Marcos, CA USA.  It is the preferred choice for the FL2100B, SB200/SB201, Dentron 10-160L, etc. 

MFR: China (PSVANE)
Six Month Limited Warranty
SKU: 572B-RFP-MP

Designed to function as a beam power amplifier tube in radio transceiver.
New old stock * No longer available for export.
MFR: RCA
SKU: 1619