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Last modified 2020-03-24

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Lafayette HB-640 (99-33565W)

A picture of Lafayette HB-640 (99-33565W)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels/tuning steps:40
Mode:AM
Frequency control:PLL (PLL02A)
Frequency stability:? ppm
Power supply:13.8 VDC (3-pin connector)
Current drain/power consumption:RX: Max 200 mA
TX: Max 1.2 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):162*57*222 mm (6.38*2.25*8.75")
Weight:1.46 Kg (3.22 lb)
Other features:PA. Tone switch. Local/distance switch. "Range boost".




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.7 uV (10 dB S/N)
Selectivity:10 KHz (-45 dB)
Image rejection:40 dB
AF output power/speaker:? W at ?% distortion / ? ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:700 ohm / 5-pin DIN (180)




MISCELLANEOUS
Manufactured:Japan, 1976-197x (Discontinued)
Additional info: PCB: Cybernet PTBM051AOX
New price 1977 in the US: $69.99
Related documents:
Modifications:
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A rear picture of Lafayette HB-640 (99-33565W)