• Country
• United States of America (USA)

• Manufacturer / Brand
• Ten-Tec Inc.; Sevierville, TN

• Year
• 1979 ??

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

• Radiomuseum.org ID
• 98859

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

• Number of Transistors
• 44

• Semiconductors

• Main principle
• Radio Frequency Amplification only; ZF/IF 9000 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / CC: 12-14 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 6 cm = 2.4 inch

• Power out
• 1.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Omni D 546/B - Ten-Tec Inc.; Sevierville, TN

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 14 x 5 x 14 inch / 356 x 127 x 356 mm

• Notes

• The Omni D 546/B has the following features:

  • SSB/CW transceiver working in HF frequencies 1.8 - 30 MHz.
  • Ranges: 1.8-2.3, 3.5-4.0, 7.0-7.5, 4.0-14.5, 21.0-21.5, 28.0-29.0, 29.5-30.0 MHz transmit; 10.0-10.5 MHz receive only.
  • Readout: Six digit 0.43" LED numerals. Accuracy: ± 100 Hz.
  • Semiconductors: 20 ICs, 44 Transistors, 63 Diodes and 6 LED readouts.
  •  
  • Receiver: Sensitivity From 2.0 µV on 1.8 band to 0.3 µV on 28 MHz band, for 10 dB S+N/N.
  • Audio output: 1.5 Watts on 4 Ω with less than 2% distortion. Two built-in speakers and external phones jack.
  • S-Meter automatically switched-on when receiving.
  •  
  • Transmitter: Max input power 200 Watts at 14 VDC, CW and SSB. 
  • RF power output: 85-100 Watts typical.
  • Output impedance: 50Ω unbalanced.
  • Microphone input: High impedance crystal, ceramic or dynamic.
  • T/R Switching: Vox or PTT on SSB, instant break-in on CW.
  • Meter indicates SWR on transmit.

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Price in first year of sale
• 950.00 $

• Mentioned in
• -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 2, February 1980.)

• Literature/Schematics (1)
• -- Original-techn. papers. (Original manual courtesy provided by TEN-TEC Inc.)

• Author
• Model page created by Otto Frosinn. See "Data change" for further contributors.

• Other Models

• Here you find 44 models, 37 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ten-Tec Inc.; Sevierville, TN