Merrimac AB7-27-70 Variable Attenuator AB-27-70

I have specs for the AB-27-70, but I'm not sure if our AB7-27-70 is the same.

AB-27-70 SPECIFICATIONS:
• Center Frequency: 70 MHz
• Frequency Range: 59.5-80.5 MHz
• Connectors: BNC F
• Insertion Loss: 1.0 dB Max
• Impedance: 50 Ohms
• VSWR 1.5:1
• Power avg.: 1 Watt