• Country
• United States of America (USA)

• Manufacturer / Brand
• James Millen Mfg. Co., Inc.; Malden, MA

• Year
• 1949–1962 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 97568

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

• Number of Tubes
• 1

• Valves / Tubes
• 9002

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 50-60 cycles, 110-120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Grid Dip Meter 90651 - James Millen Mfg. Co., Inc.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 3.3 x 3.3 x 7 inch / 84 x 84 x 178 mm

• Notes

• The James Millen 90651 Grid Dip Meter has a range from 1.7 to 300 MHz in seven bands with plug-in coils. The range can be extended as low as 220 KHz with four optional coils.

  Optional coils
  No. 46702  :   925  - 2.000 kHz
  No. 46703  :   500  - 1.050 kHz
  No. 46704  :   325  -    600 kHz
  No. 46705  :   220  -    350 kHz

• Net weight (2.2 lb = 1 kg)
• 3.5 lb (3 lb 8 oz) / 1.589 kg

• Price in first year of sale
• 62.00 $

• Mentioned in
• QST (August 1961 page 166)

• Literature/Schematics (1)
• 1951 Newark catalog Nº 51

• Literature/Schematics (2)
• Allied Radio Catalog (Knight) (1962 (late) page 232)

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 15 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from James Millen Mfg. Co., Inc.; Malden, MA