NAG-144XL 2070

Naigai Electric Limited; Tokyo

Data
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  • Year
  • 1975 ??
  • Category
  • Amateur Equipment (Other, but not Key)
  • Radiomuseum.org ID
  • 129502

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • 829B
  • Number of Transistors
  • 13
  • Semiconductors
  • Main principle
  • Radio Frequency Amplification only
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 110; 117; 200; 220; 234 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: NAG-144XL 2070 - Naigai Electric Limited; Tokyo
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 280 x 125 x 300 mm / 11 x 4.9 x 11.8 inch
  • Notes

  • VHF Linear SSB/CW/FM-Amplifier with SWR/power and plate current meters, HF VOX, a preamplifier for receive.

    The NAG -144XL is available in 3 Models

    Model 2200 – Forced air-cooled 4CX350F output tube.
    Model 2150 – Forced air-cooled 4CX150A output tube.
    Model 2070 – Dual tetrode 829B output tube.

    Specifications:

    Frequency Range: 144 MHz – 146 MHz (144 MHz – 148 MHz on special order)
    Type of Emission: SSB CW FM
    Circuit: Grounded Cathode Class AB1
    Plate Power Input: 200 W PEP on SSB
      140 W on CW & FM
    RF Power Output: 100 W PEP SSB into 50Ω
      70 W average on CW & FM into 50Ω
    Drive Power: 10 W for full output
    Receiving Amplifier: 10 dB  (nominal average)
    Frequency Range: 144 MHz – 146 MHz
    Output Impedance: 50Ω unbalanced with SWR 2:1 or less
    Power Requirements:

    100/10/117/200/220/234 VAC 50/60 Hz
      To be wired to customer order
    DC Regulated Power Supply: 13.5 V, 3 A
  • Net weight (2.2 lb = 1 kg)
  • 10.5 kg / 23 lb 2 oz (23.128 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (NAG-144XL Instructions)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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The model NAG-144XL is part of the collections of the following members.

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