Vintage Eagle EP-50LN Meter ~ with Case~ Made In Japan ~ Tested & Working

Tenma Sound Level Meter 72-6604 - Tested Working

Vintage Realistic Sound Level Meter Cat. No. 33-2050 by Tandy WORKING

Sound Level Meter ST-85A Digital Sound Meter - Tested Working

Cirrus Griffin Sound Level Indicator Tested Working - Sound Tester

Tandy Realistic Sound Level Meter db 33-2050 Vintage WORKING

Bruel & Kjaer Sound Power Source 4205 *Not Working* With UK B&K PSU

Lutron SL-4001 Sound Level Meter DC 9V(Not Working)