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Last modified 2022-05-27

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Lafayette HB-870 AFS

A picture of Lafayette HB-870 AFS

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz
Channels / tuning steps: 25 (1-24 + 11A)
According to swedish law at the time, SSB was only allowed on ch 24, and
therefore, switching this radio to LSB or USB automatically changed the
channel to 24.
Mode:AM / FM / SSB
Frequency control:PLL (PLL02A)
Frequency stability:? ppm
Clarifier or Delta tune:±? Hz
Power supply:13.2 VDC (3-pin connector)
Current drain / power consumption:RX: Max 500 mA
TX: Max 2.8 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):210*65*250 mm (8.27*2.56*9.84")
Weight:2.2 Kg (4.85 lb)
Other features:PA. ANL/NB. Tone control. Selcall jack.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz - Ceramic filter: Kyocera F455R 7A
Sensitivity: AM/FM: 0.5 uV (No reference)
SSB: 0.2 uV (No reference)
Selectivity:
Image rejection:
AF output power / speaker:3 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

HiLo
AM:3.5 W<1 W
FM:3.5 W<1 W
SSB (PEP):15 W (Input)<5 W
Modulation system:
FM deviation (Factory set):±1.5 to 2 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 198x-198x (Discontinued)
Main PCB: PTBM121D4X by Cybernet Electronics Corporation
Double sided with through-hole components
Sub PCBs: PTLD090AOX - LED channel display and indicators board
PTSW145AOX or COX - Channel selector board
Additional info: New price 1982 in Sweden: SEK 2445:-
New price 1983 in Sweden: SEK 2445:-
Related documents: PLL: PLL02A
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
Mobil-12
Mobil-100
External 2-tone selcall unit
External 5-tone CCIR selcall unit