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Midland/Alan 507

Type: License-free VHF transceiver
Frequency Range: 433.075-434.775 MHz in 69 channels (25 KHz steps)
RF Power output: Max 10 mW ERP
Voltage: 3.6-4.5 VDC (3*LR6)
Current Drain: RX: Max ? mA, TX: Max 100 mA
Dimensions (W*H*D): 50*100*30 mm
Weight: 100 gr (without batteries)
Manufactured: Philippines, 200x-200x
Other: Roger beep, scan & dual watch
Output power easily modified to more
than 300 mW for ham use.
Related Documents: Schematic (256 Kb)