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Last modified 2021-05-16

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Robyn PLL-23

A picture of Robyn PLL-23

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.225 MHz
Channels/tuning steps:23 (1-22 + 11A)
Mode:AM
Frequency control:PLL (MB8738)
Frequency stability:Max ? ppm
Power supply:13.8 VDC (3-pin connector)
Current drain/power consumption:RX: 250 mA
TX: Max 1.5 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):160*55*217 mm (6.3*2.16*8.54")
Weight:1.35 Kg (2.98 lb)
Other features:PA. ANL.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: Murata CFW455HT
Sensitivity:1 uV (10 dB S/N)
Selectivity:60 dB (Adjacent channel)
Image rejection:
AF output power/speaker:4 W at ?% distortion / ? ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:~3.5 W (5 W input)
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:Taiwan, 197x-198x (Discontinued)
Main PCB: PC-745AA by Uniden
Single sided. Through-hole components
Sub PCBs:
Additional info:New price 1981 in Sweden: SEK 645:-
Related documents: RF final: 2SC2029/1
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options/Accessories:
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An inside picture of Robyn PLL-23
A rear picture of Robyn PLL-23