Miscellaneous Antiques - Jay L. Warren Gated D-1 Compression Amplifier c. 1958
Jay L. Warren D-1, c. 1958
"Gated Compression Amplifier". Warren made equipment for the hearing
impaired. Uses a 7B4 Vari-mu tube for compression and 12AX7 tubes for the
preamp. Output tube is a 6AQ5. A 6U5 is used as a Compression Indicator.