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Penta Laboratories / Machlett Microwave 811A Matched Quad

Penta Laboratories / Machlett Microwave 811A Matched Quad

Matched Set of 4 811A Tubes - Penta Labs

HRO Discount Price: $179.95*


*After Coupons & Promotions.

Current Stock Status At These Ham Radio Outlet Locations
811A Matched Quad Description     Hide

The Penta Laboratories 811A is a high mu power triode designed for service as an audio frequency amplifier or modulator, or as an RF amplifier or oscillator.

The 811A is capable of outputting up to 160 watts at frequencies up to 30 MHz.
All Penta Laboratories tubes are burned in before testing and matching at our testing facility in Ventura, California.
New Current Production

** No returns, however defective devices 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