• Country
• United States of America (USA)

• Manufacturer / Brand
• Drake, R.L. Miamisburg, Ohio

• Year
• 1977 ?

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 92049

• Number of Tubes
• 19

• Valves / Tubes
• 6EA8 12AV6 6EA8 6EJ7 6BZ6 12BY7A 12BA6 6JB6 6JB6 6JB6 6BZ6 12BA6 12AX7 13DE7 12BA6 6GX6 6AQ5 12AX7

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Alternating Current supply (AC) / 115/230 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: TR-4Cw - Drake, R.L. Miamisburg, Ohio

• Dimensions (WHD)
• 10.75 x 5.5 x 14.4 inch / 273 x 140 x 366 mm

• Notes
• additional tubes 6EV7 or later 6FQ7, 0A2;
  Transceiver covering 80 - 10 m ham bands, improved version featuring a narrow 500 Hz CW IF filter;
  powered by AC-4 or DC-4 power supply, matching external speaker MS-4 or RV-4C external VFO /speaker.

• Net weight (2.2 lb = 1 kg)
• 7.3 kg / 16 lb 1.3 oz (16.079 lb)

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 154 models, 99 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Drake, R.L. Miamisburg, Ohio