5-227 (TYPE 27) GLOBE RADIO TUBES-ENGRAVED BASES-TEST STRONG

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5-227 (TYPE 27) GLOBE RADIO TUBES-ENGRAVED BASES-TEST STRONG:
$24.99

Here are 5 vintage 227 (type 27)globeradio tubes withengravedbakelite bases. 2 are National Union, 2 are CeCo and 1 is unknown. They were checked on a recently calibrated military I-177 mutual conductance tube tester where the minimum acceptable level is 1000. These tubes tested very strong with results of1925, 2075, 2150, 2200, and 2325. They were also tested in a workingradio. There were no shorts or gas in them. The bases are tighton three of them and slightly loose on two. Shipping/insurance will be $6.00 within theUS andvia priority mail Internationally.. They will be packed very carefully to protect them while en route. I willgladly combine items to save on the shipping cost.

Thankyou for taking a look, and good luck offerding!