Peter
Created page with "The '''General Radio 874-VQ''' is a "voltmeter detector" with two GR-874 connectors for the signal, and either a GR-874 or a BNC connector for the rectified output. It contains a 1N23B diode and a mica capacitor, and is specified for 500 kHz to 2 GHz, "in limited application" up to 7 GHz. Maximum input is 2 V. The 874-VQL is identical but has locking 874 connectors. ==Links== * 874-VQ datasheet (1963) ==Photos== <..."