P-123M Tank Set
Frequency range 20-51.5 Mhz, 25 Khz channel spacing, 25 Watts output. Can be continually tuned over the entire frequency range, or one of four pre-set frequencies. The set is capable of transmitting over a range of 16 to 55 Km (10 to 35 miles) depending on the type of antenna. Requires 26VDC to operate.