• Country
• United States of America (USA)

• Manufacturer / Brand
• Sylvania (Hygrade, GTE, Nilco); Emporium (PA)

• Year
• 1958 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 179085

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 6

• Semiconductors
• 2N212 2N94 2N94 2N35 2N214 2N214

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / C: 6 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: T6 Super-6-Transistor 3305BL - Sylvania Hygrade, GTE, Nilco;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 9.25 x 6.75 x 3.75 inch / 235 x 171 x 95 mm

• Notes

• The Sylvania Model 3305BL is a battery operated portable AM transistorized Receiver.  Note that Bunis dates this model from 1957.

• Mentioned in
• Collector's Guide To TrR1 Bunis trans.94 (1996, page 271)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 8-58, Set 410, Folder 17)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 1092 models, 455 with images and 958 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)