US$ 13.99
EF Johnson 51LT ES
450 to 480 MHz
6 Channels
They are available on sites like Amazon
Limited Encryption Upgrades: We can add AES 256-bit
Sennheiser SK100 G3 Wireless Bodypack Transmitter / Microphone Battery's Compatible Radio Model_DTR550 EF Johnson 51LT ESManufacturer: Sennheiser Model: SK100 Part #: SK100 G3 Description: Multi function LCD displays Auto Lock function Programmable Mute function 8 hr battery life (Batteries Not Included) 626 668 MHz
US$ 13.99
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