Mullard Magic: For All Your Vintage Valve and Radio Needs!
Brimar, Experimental, Laboratory Sample, Wire B9A Based, Jan 1956
VX7131 Brimar, CV4067, CV471, VX8167 Experimental, Laboratory Sample, Tetrode, B7G based, Jan 1956
VX7131 Brimar, CV4067, CV471, VX8167 Experimental, Laboratory Sample, Tetrode, Wiire Ended, Jan 1956
VX7131, BRIMAR, EXPERIMENTAL, LABORATORY SAMPLE, WIRE B9A BASED