Old school, they don't make'em like this any more.br Teardown of the HP 3785A Jitter Generator & Receiver with beautiful HP bubble LED displays.br br Forum: br #Teardown #Vintage #HPbr br Bitcoin Donations: 38y7DE8HEHNj8fGDtUr4PkCn9nWxiorvvybr Litecoin: ML7oQokTwB38bgzzjLDbRV97HKAHuwRfHAbr Ethereum: 0x11AceA38DCA9DbFfB4F35f3F746af65F9dED28cebr br EEVblog Main Web Site: The 2nd EEVblog Channel: br Support the EEVblog through Patreon!br br AliExpress Affiliate: Buy anything through that link and Dave gets a commission at no cost to you.