Pair RCA 6BK7B Medium-Mu Twin Triode - NOS/NIB - Tested GOOD on Hickock 539B
$ 3.83
Description
RCA 6BK7B VACUUM TUBE NOS/NIB - Hickock 539B Tested Good The 6BK7-B is a miniature twin triode designed primarily for use as a cascode amplifier at frequencies below 300 megacycles. It is especially useful as the intermediate frequency preamplifier in ultra high frequency tuners. Location: B3 R010125P
