Grid-Dipmeter GDO 1b

ID = 123521

Radiometer; : Grid-Dipmeter GDO 1b [Equipment] ID = 405623 258x700

Country: Danmark	Manufacturer/Brand: Radiometer; Copenhagen
Year: 1955 ??	Type: Service- or Lab Equipment
Valves / Tubes	1: EC81

Principle	not available
Wave bands	n/a no information
Power type and voltage	Alternating Current supply (AC) / 220 Volt
from Radiomuseum.org	Model: Grid-Dipmeter GDO 1b
Material	Metal case
Dimensions (WHD)	80 x 280 x 70 mm / 3.1 x 11 x 2.8 inch
Notes	Resonant frequency 2 - 220 MHz

This model was suggested by Ernst Rykkje.

All listed radios etc. from Radiometer; Copenhagen
Here you find 17 models, 11 with images and 3 with schematics.