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Microwave Tuning Elements

PPI’s Microwave Tuning Elements are a cost-effective method for precision tuning of microwave circuits. Used for Microwave filter positioning and filter optic alignment, these specialized components offer better resolution and lower loss high resolution tuning, crucial for high-frequency wireless systems.
For customization, please contact PPI.

Click the trimmer images below to view their datasheets

METAL ROTO WITH DISC

Metali Rotor with Disc

METALLIC ROTOR

Metallic Rotors

MICROWAVE TUNING SCREW

Microwave Tuning Screws Brass

MICROWAVE TUNING ELEMENT - DIELECTRIC ROTOR

Microwave Tuning Dielectric Rotors

MICROWAVE TUNING SCREW DIELECTRIC

Microwave Tuning Screws Dielectric

Swipe or scroll horizontally to view the entire table

Metali Rotor with Disc

Data Sheet

Part Number Bushing Length
mm
Bushing ø
mm
Covenant Length
mm
Max Setting Length
mm
Min Setting Length
mm
Rotor ø
mm
External Thread Disk ø
mm
PPI-206-1005-100 9.7 8.2 1.3 3.86 234-64UNS-2A 12.7
PPI-206-1006-100 9.7 8.2 1.3 3.86 234-64UNS-2A 15.88
PPI-207-0502-100 5.08 6.8 1.27 2.84 0.76 4 234-64UNS-2A 4
PPI-207-0512-100 5.08 6.8 1.27 2.84 0.76 4 234-64UNS-2A 9.52
PPI-207-0513-100 5.08 6.8 1.27 2.84 0.76 4 234-64UNS-2A 12.7
PPI-207-0514-100 5.08 6.8 1.27 2.84 0.76 4 234-64UNS-2A 19.05
PPI-207-0515-100 5.08 6.8 1.27 2.84 0.76 4 234-64UNS-2A 25.4
PPI-207-1001-100 9.65 6.6 2 6.25 0.62 3.81 234-64UNS-2A 6.35
PPI-506-1000-100 9.7 8.2 1.3 3.86 234-64UNS-2A 6.35

Metallic Rotors

Data Sheet

Part Number A
mm
B
mm
øC
mm
D
mm
E
mm
øF
mm
G
Thread
H
mm
W x DP
I
mm
SW
HEX
mm
Mounting Torque
max
Ncm
W x DP
L
mm
Tuning Torque
Ncm
PPI-203-0301-100 3.1 0.9 3.4 0.9 1.9 1.8 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0302-100 3.1 0.9 3.4 0 0.8 1.8 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0303-100 3.1 0.9 3.4 0.9 1.9 1.8 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0304-100 3.1 0.9 3.4 0 0.8 1.8 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0600-100 6.0 0.9 3.4 0 3.8 1.8 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0601-100 6.0 0.9 3.4 0 1.9 1.8 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0603-100 6.0 0.9 3.4 3.6 4.7 1.8 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0604-100 6.0 0.9 3.4 0 3.8 1.8 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0605-100 6.0 0.9 3.4 0 1.9 1.8 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-203-0606-100 6.0 0.9 3.4 3.6 4.7 1.8 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-205-0300-100 3.2 0.9 5.3 0 0.6 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0301-100 3.2 0.9 5.3 0 0.6 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0302-100 3.2 0.9 5.3 3.2 3.6 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0303-100 3.2 0.9 5.3 1.4 1.8 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0400-100 4.3 1.1 5.3 0.2 1.7 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0602-100 6.4 1 5.3 0 3.8 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0603-100 6.4 1 5.3 0 3.8 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0604-100 6.4 1 5.3 1.1 3.8 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0605-100 6.4 1 5.3 0 3.2 1.6 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0606-100 6.4 1 5.3 3.3 7.1 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0800-100 7.6 1.1 5.3 0 2.3 3.2 .190-64UNS 1.0 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-0901-100 9.4 3.4 5.3 0.3 6.8 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-205-1400-100 14.0 1 5.3 0 11.4 3.2 .190-64UNS 1.0 0.8 x 0.6 5.5 30 0.6 x 0.4 0.3-3.0
PPI-207-0300-100 3.2 0.8 6.8 0 0.7 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0301-100 3.3 0.9 6.8 0 0.6 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0500-100 5.3 0.7 6.8 0 2.7 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0501-100 4.7 0.7 6.8 0 2.1 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0504-100 5.3 0.7 6.8 0 2.7 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0505-100 5.3 0.7 6.8 1.9 2.7 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0506-100 5.3 0.7 6.8 1.9 2.7 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0507-100 5.3 0.9 6.8 0 2.7 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0508-100 4.7 0.7 6.8 0.5 2.2 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0509-100 5.3 0.7 6.8 6.1 8.8 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0510-100 4.7 0.7 6.8 0.6 2.7 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0511-100 5.3 0.9 6.8 1.9 4.6 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0518-100 4.7 0.7 6.8 0.6 2.7 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0519-100 5.3 0.7 6.8 6.1 8.8 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0900-100 9.1 3.6 6.8 0 6.5 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0901-100 9.1 3.6 6.8 0 6.5 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0904-100 9.1 3.6 6.8 2.3 6.5 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0905-100 9.1 3.6 6.8 0 2.7 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-0506-100 9.1 3.6 6.8 0 4.6 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-1100-100 11.5 6.1 6.8 0 8.8 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-1101-100 11.5 6.1 6.8 0 8.6 4 .234-64UNS 1 7 50 0.6 x 0.5 0.7-3.6
PPI-207-1105-100 11.5 6.1 6.8 0 8.8 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-207-1202-100 11.5 6.1 6.8 2.6 11.4 4 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.5 0.7-3.6
PPI-209-0900-100 9.1 1 9.5 0 6 5.3 .312-64UNS 1.6 10 75 0.6 x 0.7 0.7-4.2
PPI-209-0901-100 9.1 1 9.5 0 6 5.3 .312-64UNS 1.6 0.8 x 0.6 10 75 0.6 x 0.5 0.7-4.2
PPI-213-1800-100 18.3 1 13.5 0 12.6 8.8 .469-32UNS 2.5 14 180 0.8 x 0.9 1.5-3.5
PPI-507-0500-100 5.3 0.7 6.8 0.2 2.9 3.9 .234-64UNS 1 7 50 0.6 x 0.8 0.7-3.6
PPI-507-0900-100 9.1 3.6 6.8 0.3 6.5 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6

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Microwave Tuning Screws Brass

Data Sheet

Part Number Dim
A
mm
Dim
B
mm
Dim
C
mm
Thread Tuning Slot
Width x Depth
mm
Tuning Torque
PPI-500-0875 3 0.7 1.83 .094-80UNS 0.4 x 0.4 0.1-1.0
PPI-500-0876 3.1 0.8 1.83 .094-80UNS 0.4 x 0.4 0.1-1.0
PPI-500-0877 4.2 1.9 1.83 .094-80UNS 0.4 x 0.4 0.1-1.0
PPI-500-0878 6.1 3.8 1.83 .094-80UNS 0.4 x 0.4 0.1-1.0
PPI-500-0879 5.8 3.2 1.57 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0880 3.1 0.6 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0881 4.5 2 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0882 4.8 2.3 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0883 6.3 3.8 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0884 7.4 4.9 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0885 9.6 7.1 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0886 13.9 11.4 3.18 .156-64UNS 0.6 x 0.4 0.3-3.0
PPI-500-0887 3.3 0.7 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0888 5.3 2.7 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0889 7.2 4.6 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0890 9.1 6.5 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0891 11.4 8.8 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0892 14.1 11.5 4.06 .190-64UNS 0.6 x 0.5 0.7-3.6
PPI-500-0618 6.2 4 3.2 M4 X 0.35 0.6 x 0.4 0.3-3.0
PPI-500-0900 7.4 5.2 3.2 M4 X 0.35 0.6 x 0.4 0.3-3.0
PPI-500-0901 9.6 7.4 3.2 M4 X 0.35 0.6 x 0.4 0.3-3.0
PPI-500-0902 3.3 0.9 4 M5 x 0.35 0.6 x 0.6 0.7-3.6
PPI-500-0903 3.2 0.8 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0632 4.6 2.2 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0329 5.2 2.8 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0904 7.1 4.7 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0696 9 6.6 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0223 11.3 8.9 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0325 14 11.6 4 M5 x 0.35 0.6 x 0.5 0.7-3.6
PPI-500-0906 8.7 6.2 5.3 M6.5 x 0.35 0.6 x 0.7 0.7-4.2
PPI-500-0638 18.1 12.9 8.8 M10 x 0.5 0.8 x 0.9 1.5-3.6

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Microwave Tuning Dielectric Rotors

Data Sheet

Part Number A
mm
B
mm
ø C
mm
D
mm
E
mm
ø F
mm
G
Thread
H
mm
W x DP
I
mm
SW
HEX
K
mm
Mounting Torque
max
Ncm
W x DP
L
mm
Tuning Torque
Ncm
PPI-303-0600-100 6 0.9 3.4 0.9 3.7 1.6 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0601-100 6 0.9 3.4 0.2 3.3 0.9 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0602-100 6 0.9 3.4 1.2 4.3 1.6 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0603-100 6 0.9 3.4 0.9 3.7 1.6 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0604-100 6 0.9 3.4 0.2 3.3 0.9 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0605-100 6 0.9 3.4 1.2 4.3 1.6 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-303-0606-100 6 0.9 3.4 0.5 4.3 1.6 .120-80UNS 0.8 0.6 x 0.6 4 10 0.4 x 0.5 0.1-1.0
PPI-307-0500-100 5.3 0.7 6.8 0.3 2.7 3.9 .234-64UNS 1 7 50 0.6 x 0.8 0.7-3.6
PPI-307-0501-100 5.3 0.7 6.8 0.3 2.7 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.5 x 0.4 0.7-3.6
PPI-307-0900-100 9.1 3.6 6.8 0.3 6.5 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.5 x 0.5 0.7-3.6
PPI-307-0901-100 9.1 3.6 6.8 25.5 32 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-307-1201-100 11.5 5.4 6.8 0.2 9.1 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.5 x 0.5 0.7-3.6
PPI-403-0600-100 6 0.9 3.4 0.9 3.7 1.6 .120-80UNS 0.8 4 10 0.4 x 0.5 0.1-1.0
PPI-603-0601-100 6 0.9 3.4 6.2 9.1 1.6 .120-80UNS 0.8 0.6 x 0.6 4.5 10 0.4 x 0.5 0.1-1.0
PPI-607-0900-100 9.1 3.6 6.8 24.1 30.6 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-607-0902-100 9.1 3.6 6.8 21.6 28.1 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-607-0903-100 9.1 3.6 6.8 16.5 23 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-607-0904-100 9.1 3.6 6.8 6.8 13.3 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-607-0905-100 9.1 3.6 6.8 2.9 9.3 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-707-0901-100 9.1 3.6 6.8 0 3.5 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.6 x 0.8 0.7-3.6
PPI-807-0901-100 9.1 3.6 6.8 0.1 6.5 3.9 .234-64UNS 1 0.8 x 0.6 7 50 0.5 x 0.5 0.7-3.6

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Microwave Tuning Screws Dielectric

Data Sheet

Part Number Dim
A
mm
Dim
B
mm
Dim
C
mm
Thread Tuning Slot
Width x Depth
mm
Tuning Torque Rod Material
PPI-703-0263 7.1 4.2 1.58 M2.3 x 0.25 0.5 x 0.5 0.1-1.0 ECCOSORB
PPI-703-0268 6.6 3.5 1.57 .094-80UNS 0.5 x 0.5 0.1-1.0 ALUMINA
PPI-703-0272 17.3 14 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0280 5.6 2.5 0.89 .094-80UNS 0.5 x 0.5 0.1-1.0 SAPPHIRE
PPI-703-0281 6.6 3.5 1.57 .094-80UNS 0.5 x 0.5 0.1-1.0 QUARTZ
PPI-703-0283 7.6 4.5 1.57 .094-80UNS 0.5 x 0.5 0.1-1.0 SAPPHIRE
PPI-703-0284 11.1 7.8 1.58 .190-64UNS 0.6 x 0.7 0.7-3.6 ALUMINA
PPI-703-0285 17.3 14 1.58 .190-64UNS 0.6 x 0.7 0.7-3.6 ALUMINA
PPI-703-0286 5.6 2.3 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 SAPPHIRE
PPI-703-0296 25.7 22.4 3.86 M5 x 0.35 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0304 6.6 3.5 1.57 .094-80UNS 0.5 x 0.5 0.1-1.0 SAPPHIRE
PPI-703-0305 7.2 4.3 1.57 M2.3 x 0.25 0.5 x 0.5 0.1-1.0 SAPPHIRE
PPI-703-0306 17 12.5 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0307 9.4 4.9 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0308 8.8 4.3 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 MCT-25
PPI-703-0309 12.1 8.8 3.86 M5 x 0.35 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0311 21.6 18.3 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0312 12.1 8.8 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0313 16 12.7 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0315 13.9 10.6 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0316 22.3 19 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0317 24.3 21 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0318 19.2 14.7 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 MCT-18
PPI-703-0319 17.4 12.9 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 MCT-25
PPI-703-0321 9.4 4.9 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 MCT-18
PPI-703-0322 12.7 8.8 1.02 M4 x 0.35 0.6 x 0.4 0.7-3.6 MCT-30
PPI-703-0323 8.7 4.9 1.56 .156-64UNS 0.6 x 0.4 0.3-3.0 ALUMINA
PPI-703-0327 9.7 6.6 1.57 .094-80UNS 0.5 x 0.5 0.1-1.0 SAPPHIRE
PPI-703-0328 17 12.5 1.56 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0329 9.4 4.9 1.57 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0322 6.5 3.5 1.5 .094-80UNS 0.5 x 0.5 0.1-1.0 ALUMINA
PPI-703-0340 9.3 5.9 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 SAPPHIRE
PPI-703-0341 9.2 5.8 3.86 .190-64UNS 0.5 x 0.5 0.7-3.6 ALUMINA
PPI-703-0342 10.2 6 6 .281-64UNS 0.5 x 0.5 2.0-5.0 ALUMINA
PPI-703-0377 6.6 3.5 1.27 .094-80UNS 0.5 x 0.5 0.1-1.0 AL₂O₃ (97%)

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