The Platina Stream, developed alongside the Integrated, brings Quad’s legacy into the streaming era with flagship ESS Sabre DAC architecture , precision clocking, and isolated digital and analog ...
A 5-pin plastic base with domed envelope, getter stain. Donor’s card reads: “Dual grid power amplifier made by the Lansdale Tube Company for the Philco Corporation. Used as a Class A-1 or Class B ...
Norwood, MA –Analog Devices, Inc., a global provider of high-performance semiconductors for signal processing applications, today announced its X-PA(TM) GSM/GPRS power amplifier module family has ...
Marked: "Grebe Radio / Richmond Hill, N.Y. / Type RORN / Tuned Radio Amplifier / 150 to 3000 M. / Serial No. 129." Plate: "Manufactured Under Grebe Patents Granted and Pending." Specimen is an early ...