LADP-4 Microwave Ferromagnetic Resonance Apparatus

Product Detail

Experiments

1. Observe microwave ferromagnetic resonance phenomena of ferromagnetic materials.

2. Measure ferromagnetic resonance line width (ΔH) of microwave ferrite materials.

3. Measure the Lande’s g-factor of microwave ferrite.

4. Learn how to use a microwave experimental system.

Specifications

Microwave System
Sample	2 ( mono-crystal and poly-crystal, one each)
Microwave frequency meter	range: 8.6 GHz ~ 9.6 GHz
Waveguide dimensions	inner: 22.86 mm × 10.16 mm (EIA: WR90 or IEC: R100)
Electromagnet
Input voltage and accuracy	Max: ≥ 20 V, 1% ± 1 digit
Input current range and accuracy	0 ~ 2.5 A, 1% ± 1 digit
Stability	≤ 1×10^-3+5 mA
Strength of magnetic field	0 ~ 450 mT
Sweep Field
Output voltage	≥ 6 V
Output current range	0.2 A ~ 0.7 A
Solid State Microwave Signal Source
Frequency	8.6 ~ 9.6 GHz
Frequency drift	≤ ± 5×10^-4/15 min
Working voltage	~ 12 VDC
Output power	> 20 mW under equal amplitude mode
Operation mode & parameters	Equal amplitude
	Internal square-wave modulation

Repetition frequency: 1000 Hz

Accuracy: ± 15%

Skewness: < ± 20％Voltage standing wave ratio< 1.2Waveguide dimensionsinner: 22.86 mm × 10.16 mm (EIA: WR90 or IEC: R100)

Parts List

Description	Qty
Controller Unit	1
Electromagnet	1
Support Base	3
Microwave System	1 set (including various microwave components, source, detector, etc)
Sample	2 ( mono-crystal and poly-crystal, one each)
Cable	1 set
Instructional Manual	1