Kenwood TH-77A Radio Transceiver User Manual
Introduction
The Kenwood TH-77A Radio Transceiver is a classic and robust handheld device, designed for amateur radio enthusiasts who demand reliability and functionality. Known for its durable construction and clear audio quality, this dual-band transceiver operates seamlessly on both 2-meter and 70-centimetre frequencies, making it ideal for a variety of communication needs.
Its compact size and intuitive interface ensure that it is user-friendly, while advanced features like dual watch, multiple scan modes, and memory channels offer enhanced versatility for both everyday and emergency use. Whether you’re coordinating community events, participating in field operations, or simply enjoying casual conversations with fellow hams, the TH-77A stands out as a top choice for portable amateur radio communication.
FAQs
What are the frequency bands supported by the Kenwood TH-77A?
The TH-77A supports dual-band operation, working on both 2-meter (144-148 MHz) and 70 centimetres (430-450 MHz) frequency bands.
Does the Kenwood TH-77A have memory channels?
Yes, the TH-77A includes memory channels that allow users to store and quickly access frequently used frequencies and settings.
Can the TH-77A be used for cross-band repeat?
No, the TH-77A does not support cross-band repeating functionality.
What type of power source is required for the TH-77A?
The TH-77A operates on a rechargeable Ni-Cd battery pack. It can also be powered by AA batteries with a suitable battery case or connected to a DC source.
How do I program frequencies into the TH-77A?
Frequencies can be programmed manually via the keypad or automatically scanned and saved into memory channels.
Is the Kenwood TH-77A capable of DTMF encoding?
Yes, the TH-77A is capable of DTMF (Dual Tone Multi Frequency) encoding, which is useful for remote control operations and accessing repeaters.
What are the scan capabilities of the TH-77A?
The TH-77A offers multiple scan options, including full band scan, memory scan, and priority scan to monitor important channels while scanning others.
Can the Kenwood TH-77A connect to external antennas?
Yes, it has an external antenna connector that allows users to connect higher-gain antennas for improved reception and transmission range.
What is the output power of the TH-77A?
The TH-77A's output power can be adjusted, typically offering high and low settings, up to 5 watts on high power mode.
Does the TH-77A have any weather-resistant features?
While the TH-77A is robust, it is not specifically weatherproof or waterproof and should be protected from harsh weather conditions.
