Low Freq. CVA models [DC-1.0 GHz]

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Low Frequency CVA - Multi-Turn Model

Features:

• Continuously Variable Attenuation

• Mechanical adjustment with screwdriver shaft and locknut [optional].

• Low Insertion Loss on all models

• DC - 1 GHz models available

• Attenuation 0-15dB min. ( 0-20dB Typ.)

• SMA(F) Connectors Standard

AF02 GENERAL SPECIFICATIONS
( All Options )

Mechanical

Body: Aluminum

Connectors: Stainless Steel

Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW MIL-F-14072

Electrical

RF Power: 0.5W average

RF Connectors: Per order, see information below.

Environmental

Temperature: -24 to +70C

Standard Model

Standard Model with Locking Collar

Freq. (MHz)

Atten.
Range (dB)

Insertion Loss
(dB) max.

Flatness
+/- (dB)

VSWR
max.

Standard Model
50 Ohm (SMA)

Outline drawing

Standard Model

Locking Collar Model

DC - 100

0-15

0.5

1.8

AF020-15

.pdf

DC - 200

0-15

0.5

1.8

AF021-15

.pdf

DC - 500

0-15

0.5

1.0

1.8

AF022-15

.pdf

DC - 1000

0-15

1.0

1.5

1.8

AF023-15

.pdf

Ordering Information	Ser	Opt	Mod	- Ohm
CVA, Low Frequency
Example part number:	AF	0	22	-15/75
Series: (Ser)
Drive Options: (Opt) 0=Standard 8=Turns Counting Dial L=Locknut
Basic Model No.: (Mod)
Ohms Rating.: (-Ohm) -15 =50 Ohms -15/75 =75 Ohms

* The Standard Model Numbers above are the most common parts ordered for frequency and connector. However, these models can easily be altered to accommodate your needs by using the Model # code system to the left.

Low Frequency CVA - Multi-Turn Model

Features:

• Continuously Variable Attenuation

• Mechanical adjustment with screwdriver shaft and locknut [optional].

• Low Insertion Loss on all models

• DC - 1 GHz models available

• Attenuation 0-15dB min. ( 0-20dB Typ.)

AF03 GENERAL SPECIFICATIONS
( All Options )

Mechanical

Body: Aluminum

Connectors: Stainless Steel

Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW MIL-F-14072

Electrical

RF Power: 0.5W average

RF Connectors: Per order, see information below.

Environmental

Temperature: -24 to +70C

Standard Model

Turns Counting Dial Option

Standard Model w/ BNC Connectors

Freq. (MHz) Atten.
Range (dB) Insertion Loss
(dB) max. Flatness
+/- (dB) VSWR
max. Model No.
50 Ohm (SMA) Model No.
75 Ohm (BNC)**

DC - 100 0-15 0.5 0.5 1.8 AF030-15 AF030-15/75/BF

DC - 200 0-15 0.5 0.5 1.8 AF031-15 AF031-15/75/BF

DC - 500 0-15 0.5 1.0 1.8 AF032-15 AF032-15/75/BF

DC - 1000 0-15 1.0 1.5 1.8 AF033-15 N/A

Ordering Information Ser Opt Mod - Ohm /Con

CVA, Low Frequency

Example part number:
AF 0 32 -15/75 /BF

Series: (Ser)

Drive Options: (Opt)
0=Standard
8=Turns Counting Dial
L=Locknut

Basic Model No.: (-Mod)

Ohms Rating.: (-Ohm)
-15 =50 Ohms
-15/75 =75 Ohms

Optional Connector: (/Con)
For standard connector (SMA-F) leave this option blank
/BF=optional BNC (female) connectors

* The Standard Model Numbers above are the most common parts ordered for frequency and connector. However, these models can easily be altered to accommodate your needs by using the Model # code system to the left.

**BNC-F are standard connector type for 75 ohm Models.

View Locknut Option .pdf

Low Frequency CVA - Single-Turn Model

• Continuously Variable Attenuator

• Mechanical adjustment with screwdriver shaft and locknut.

• Low Insertion Loss on all models

• DC - 1 GHz models available

• Attenuation 0-15dB min. ( 0-20dB Typ.)

AF04 GENERAL SPECIFICATIONS ( All Options )

Mechanical

Body: Aluminum

Connectors: Stainless Steel

Finish: Unique corrosion resistant 316 stainless steel
epoxy coating IAW MIL-F-14072

Electrical

RF Power: 0.5W average

RF Connectors:
50 ohm models: SMA Female (for BNC add ''/BF'' to P/N)
75 ohm models: BNC Female (for SMA drop the ''/BF'' from P/N)
Connector Options: Type-N and other connectors available.

Configuration Options: Connectors can be mounted on rear by
adding "/RM" to P/N

Environmental

Temperature: -24 to +70C

Freq.
(MHz) Atten
Range
(dB) Insertion
Loss
(dB) max. Flatness
+/- dB VSWR
max. Model No.
50 Ohm (SMA) Model No.
75 Ohm (BNC)

DC - 100 0-30 1.0 1.0 1.8 AF040-30 AF040-30/75/BF

DC - 200 0-30 1.0 1.5 1.8 AF041-30 AF041-30/75/BF

DC - 500 0-30 1.0 1.5 1.8 AF042-30 AF042-30/75/BF

DC - 1000 0-30 3.0 N/A 1.8 AV043-30 N/A

Low Freq. CVA - Single-Turn Model, with Calibration Dial

• Continuously Variable Attenuator

• Knob Control with Calibration Dial calibrated in 2dB increments.

• Low Insertion Loss on all models.

• RF Connector: SMA Female, BNC connectors available.
• Rear mounted connectors available as an option.

AF05 GENERAL SPECIFICATIONS ( All Options )

Mechanical

Body: Aluminum

Connectors: Stainless Steel

Finish: Unique corrosion resistant 316 stainless steel
epoxy coating IAW MIL-F-14072

Electrical

RF Power: 0.5W average

RF Connectors:
50 ohm models: SMA Female (for BNC add ''/BF'' to P/N)
75 ohm models: BNC Female (for SMA drop the ''/BF'' from P/N)
Connector Options: Type-N and other connectors available.

Configuration Options: Connectors can be mounted on rear by adding "/RM" to P/N
Environmental

Temperature: -24 to +70C

Freq (MHz.) Atten
Range (dB) Insertion Loss
(dB) max. Flatness
+/- dB VSWR
max. Model No.
50 Ohm (SMA) Model No.
75 Ohm (BNC)

DC - 100 0-30 1.0 1.8 1.5 AF050-30 AF050-30/75/BF

DC - 200 0-30 1.0 1.8 1.5 AF051-30 AF051-30/75/BF

DC - 500 0-30 1.0 1.8 1.8 AF052-30 AF052-30/75/BF

Low Freq. CVA - PC Mounted

• Continuously Variable Attenuator

• Multi-Turn Shaft Control

• Dust proof enclosure Low Insertion Loss on all models

• DC - 1000 MHz models available

• Click on photo below for Outline Drawing (.pdf)

PC MOUNT GENERAL SPECIFICATIONS

Electrical

RF Power: 0.5W average

RF Connectors: 2 RF leads

Environmental

Temperature: -24 to +70C

Freq (MHz) Atten.
Range (dB) Insertion Loss
(dB) max. Flatness
+/- dB VSWR
max. Model No.
50 Ohm Model No.
75 Ohm

DC - 300 0-15 0.5 1.0 1.8 AV0PC2-15-50 AV0PC2-15-75

DC - 850 0-15 0.5 1.5 1.8 AV0PC3-15-50 AV0PC3-15-75

DC-1000 0-15 1.0 1.8 1.8 AV0PC4-15-50 AV0PC4-15-75