Pair Cunningham and DeForest Type 27 Pear/Globe Tubes, Engraved, Tested
Pair Cunningham and DeForest Type 27 Pear/Globe Tubes, Engraved, Tested Pair Cunningham and DeForest Type 27 Pear/Globe Tubes, Engraved, Tested

Pair Cunningham and DeForest Type 27 Pear/Globe Tubes, Engraved, Tested

USD 29.00 USD
SKU: g6a5s8Kv
Brand: Cunningham and DeForest
MPN: Type 27
Condition: Used
Tags: 2 Tubes 427, 327 Cunningham and DeForest DeForest TYPE 27 United States
Categories: Vintage Electronics

Specifications

BrandCunningham and DeForest
Model427, 327
MPNType 27
Unit Quantity2 Tubes
Country Of OriginUnited States

Original #27 tubes (227, 327) in globe/pear style bulb shape from late 1920s to early 30s. The 27 was introduced in 1927 in this glass style and was one of the first indirectly heated cathodes. The DeForest 27 is a bit rare.

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