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Last modified 2025-11-15

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Midland 77-104 GTL

A picture of Midland 77-104 GTL

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:27.60125-27.99125 MHz
Channels / tuning steps:40 (UK PR27/94)
Mode:FM
Frequency control:PLL (C5121-01)
Frequency stability:?%
Clarifier or Delta tune:No
Power supply:13.2 VDC (Fixed power cord)
Current drain / power consumption:RX: ? mA
TX: Less than 1.1 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? g (? lb)
Other features:PA. Channel 9 switch. Mic and RF gain.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: CQ 33-455HT
Sensitivity:<0.3 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm), 8 ohm




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
Max FM deviation (Factory set):±2 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / 4-pin (Male locking ring jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 1994-199x (Discontinued)
Main PCB: Single sided with through-hole components
Sub PCBs:
Additional info: This radio has a rotary encoder instead of a traditional channel
selector. It always starts up on channel 9 at power on.
Related documents: PLL: C5121-01
FM-IF: JRC3357D
Known markets and approvals: United Kingdom
PR27/94, MPT1382UK
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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