Bantam
Mobile
Radio

"Bantam" VHF and UHF

PC Programmable Mobile Transceivers

Technical Specifications
1: General

Model Number (VHF) 70-1337B: Frequency Range 138-174 mHz
Model Number (UHF) 70-1527B: Frequency Range 406-470 mHz
RF Power Output: 30 Watts maximum, adjustable to 12.5 Watts VHF (136-174 mHz).
25 Watts maximum, adjustable to 12.5 Watte UHF (406-470 mHz.)
Channel Capacity: Programmable for up to 22 Tx and Rx frequencies.
Channel Separation: 24 mHz maximum, VHF: 20 mHz maximum, UHF
CTCSS, DCS or CS: Each channel separately programmable at random for any standard CTCSS tone, DCS Code or Carrier Squelch
Channel Scanning: Programmable high speed scanning of up to 22 Rx frequencies.
Primary Power: 10.5 to 16 VDC (13.6 VDC nominal), negative ground.
Current Drain: Transmit: (@ 30 Watts) VHF 8.0A, (@ 25 Watts) UHF 10.0A
Receive: (@ Rated Audio): 2.5A (Internal Speaker)
Standby: 400 mA.
Dimensions: (HWD) 40 mm x 160 mm x 100 mm
1-9.16" x 6-5/16" x 3-15/16"
Weight: 2.5 kg. (5.5 lb.)
Shock: MIL 810C 516.2 Procedure 1,3,5
MIL 810D 516.3 Procedure 1,5
MIL 810E 516.4 Procedure 1,5
Vibration: MIL 810C 514.2 Procedure 8
MIL 810D 514.3 Procedure 1
MIL 810E 514.4 Procedure 1


Transmitter Specifications

RF Output Power adjustable 12.5-30 watts VHF (136-174 mHz)
adjustable 12.5-25 watts UHF (408-470 mHz
Frequency Stability VHF +/- 0.0005% (-30¡C to +60¡C)
UHF +/_ 0.00025% (-30¡C to +60¡C)
Deviation
(100% modulation)		 +/- 5 kHz (25/30 kHz)
+/- 2.5 kHz (12.5 kHz)
Bandwidth VHF 24 mHz without retuning
UHF 20 mHz without retuning
Spurious & Harmonics -70 dB (VHF and UHF)
FM Hum & Noise -50 dB (25/30 kHz) VHF
-45 dB (25/30 kHz) UHF
Audio Response per EIA & DOC specifications
Audio Distortion Less than 3% @ 1000 Hz
Output Impedance 50 Ohms


Receiver Specifications

Frequency Stability +/- 0.0005% (-30¡ C to +60¡C)
Sensitivity 12 dB SINAD 0.30 microvolts
20 dB Quieting 0.5 microvolts
Selectivity -75 dB @ +/-30 kHz VHF
-70 dB @ +/-12.5 kHz VHF
-70 dB @ +/-25 kHz UHF
-76 dB @ +/-12.5 kHz UHF
Bandwidth 24 mHz without retuning VHF
20 mHz without retuning UHF
Acceptable Frequency Displacement +/- 3.5 kHz @ 30 kHz VHF
+/- 2.5 kHz @ 12.5 kHz VHF
+/- 3.0 kHz @ 25 kHz UHF
+/- 2.5 kHz @ 12.5 kHz UHF
Spurious Rejection -80 dB VHF
-80 dB UHF
Intermodulation -80 dB VHF
-80 dB UHF
Squelch Sensitivity 0.2 microvolts maximum
Audio Output Internal 3 watts @ less than 3% distortion
External 10 watts @ less than 3% distortion
Input Impedance 50 Ohms

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