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Penta Laboratories / Machlett Microwave 572B Matched Pair

Penta Laboratories / Machlett Microwave 572B Matched Pair

572B Matched Pair Transmitting Tubes - Penta Labs

HRO Discount Price: $189.95*


*After Coupons & Promotions.

Current Stock Status At These Ham Radio Outlet Locations
572B Matched Pair Description     Hide

The Penta Laboratories 572B is a power triode designed for use as a RF Oscillator, Amateur Radio RF Power Amplifiers and Audio Frequency Modulator.

The 572B is a direct replacement for the 811A, but has a Graphite Anode for increased performance and reliability.

All Penta Laboratories tubes are burned in before testing and matching at their Testing Facility in Ventura, California.

New Current Production

** No returns, however Defective Tubes will be replaced free of charge for 13 months**

Product is manufactured by affiliated or unaffiliated manufacturers in various countries. Country of origin is printed on the tube.

    Manufacturer's Website