Extra Class

The highest level of amateur radio license with full operating privileges on all amateur bands. Most technical exam. 50 questions, 37 needed to pass.

601 questions | Updated: 2026-02-02
E1A01

Why is it not legal to transmit a 3 kHz bandwidth USB signal with a carrier frequency of 14.348 MHz?

E1A02

When using a transceiver that displays the carrier frequency of phone signals, which of the following displayed frequencies represents the lowest frequency at which a properly adjusted LSB emission will be totally within the band?

E1A03

What is the highest legal carrier frequency on the 20-meter band for transmitting a 2.8 kHz wide USB data signal?

E1A04

May an Extra class operator answer the CQ of a station on 3.601 MHz LSB phone?

E1A05

Who must be in physical control of the station apparatus of an amateur station aboard any vessel or craft that is documented or registered in the United States?

E1A06

What is the required transmit frequency of a CW signal for channelized 60 meter operation?

E1A07

What is the maximum power permitted on the 2200-meter band?

E1A08

If a station in a message forwarding system inadvertently forwards a message that is in violation of FCC rules, who is primarily accountable for the rules violation?

E1A09

Except in some parts of Alaska, what is the maximum power permitted on the 630-meter band?

E1A10

If an amateur station is installed aboard a ship or aircraft, what condition must be met before the station is operated?

E1A11

What licensing is required when operating an amateur station aboard a US-registered vessel in international waters?

E1B01

Which of the following constitutes a spurious emission?

E1B02

Which of the following is an acceptable bandwidth for digital voice or slow-scan TV transmissions made on the HF amateur bands?

E1B03

Within what distance must an amateur station protect an FCC monitoring facility from harmful interference?

E1B04

What must the control operator of a repeater operating in the 70-centimeter band do if a radiolocation system experiences interference from that repeater?

E1B05

What is the National Radio Quiet Zone?

E1B06

Which of the following additional rules apply if you are erecting an amateur station antenna structure at a site at or near a public use airport?

E1B07

To what type of regulations does PRB-1 apply?

E1B08

What limitations may the FCC place on an amateur station if its signal causes interference to domestic broadcast reception, assuming that the receivers involved are of good engineering design?

E1B09

Which amateur stations may be operated under RACES rules?

HAM Test Bank Editorial Team

Licensed Amateur Radio Operators & Volunteer Examiners

Content for Extra Class exam questions is based on official FCC Part 97 regulations and the NCVEC question pool.