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Last modified 2022-12-09

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Grandstand Gemini

A picture of Grandstand Gemini

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:27.60125-27.99125 MHz
Channels / tuning steps:40 (UK CB 27/81)
Mode:FM
Frequency control:PLL (uPD2812C)
Frequency stability:0.002%
Clarifier or Delta tune:±? Hz
Power supply:13.2 VDC (Fixed power cord)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):200*60*200 mm (7.67*2.36*7.87")
Weight:1.8 Kg (3.97 lb)
Other features:PA. NB.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: Kyocera KBF-455R-7A
Sensitivity:0.2 uV (12 dB SINAD)
Selectivity:7 KHz (-6 dB)
18 KHz (-50 dB)
Image rejection:
AF output power / speaker:2 W at ?% distortion / 8 ohm
External speaker connector:DIN




TRANSMITTER SECTION
RF output power: High: 4 W
Low: 400 mW
Modulation system:
Max FM deviation (Factory set):±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 5-pin DIN (180°C)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1981-198x (Discontinued)
Main PCB:E2-011-1 by ?
Sub PCBs:
Additional info:
Related documents:Schematic diagram (2.1 MB)
Sams Photofact #:
Modifications and fixes:
Reviews:
Options / Accessories:
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