• Country
• United States of America (USA)

• Manufacturer / Brand
• Swan Electronics, Oceanside, CA

• Year
• 1977

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

• Radiomuseum.org ID
• 188901

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

• Number of Tubes
• 12

• Valves / Tubes
• 12BA6 12BA6 12BA6 12BE6 12BE6 6GK6 6MJ6 6CB6 12AX7 12AX7 6GW8 6AV6

• Number of Transistors
• 5

• Semiconductors

• Main principle
• Transceiver; ZF/IF 5500 kHz

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13.5 cm = 5.3 inch

• Power out
• 125 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: SSB Transceiver 350B - Swan Electronics, Oceanside,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 330 x 140 x 280 mm / 13 x 5.5 x 11 inch

• Notes
• Swan 350B single sideband transceiver: covers amateur bands 80, 40, 20, 15, 10 m, analog dial with 25 kHz crystal calibrator. P_out SSB 100 W PEP, CW 70 W.
  Single conversion receiver with product detector for SSB reception.
  Based on the original model 350 from 1965, the later 350C and the 350A with analog dial, the 350 B comes with an improved frontpanel layout and was sold in the same time period as the digital display variant 350 D.

• Net weight (2.2 lb = 1 kg)
• 10.9 kg / 24 lb 0.1 oz (24.009 lb)

• Literature/Schematics (1)
• -- Original-techn. papers. (Original "Installation, Operation and Maintenance" Manual)

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 45 models, 39 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Swan Electronics, Oceanside, CA