TR-7800

Name: Kenwood TR-7800 transceiver
Brand: Kenwood
SKU: TR-7800
Price: 69.00 USD
Availability: OnlineOnly

Specifications

Prices

Mobile 2m FM-mode transceiver with selectable power output, 25 Watts (High) / 5 Watts (Low). 14 multifunction memory channels, priority channel, front panel keyboard for direct frequency and control entry, tone generator, autoscan, standard and not-standard repeater operation, separate digital readouts to display frequency and memory channel, internal battery for memory back-up. Radio with 145 discrete semiconductors and 19 integrated circuits. Ideated in Japan, year of introduction 1980.

Reference market : amateur-radio

TR-7800 specifications

General

Frequency coverage
Receive	144.0000 ~ 145.9950 MHz [1] 143.9000 ~ 148.9950 MHz [2]
Transmit	144.0000 ~ 145.9950 MHz [1] 143.9000 ~ 148.9950 MHz [2]
Mode
FM
Tuning step
5 / 10 [2] / 25 [1] kHz

Receiver

Sensitivity
FM	<0.2 uV (12dB SINAD) <0.5 uV (30dB S/N)
Selectivity
FM	>12 kHz (-6dB) <24 kHz (-60dB)
Image rejection
>60 dB
Frequency accuracy
±20ppm max with temperature from -20°C to +50°C
IF (Intermediate Frequency)
1°	10.695 MHz
2°	455 kHz
Squelch sensitivity
<0.16 uV (threshold)

Transmitter

Output power
FM	5 [3] / 25 W
Spurious emission
<-60 dBc (at 25W power) <-53 dBc (at 5W power)
Maximum deviation (FM)
±5 kHz
Microphone
500Ω

Features

Memory
13 standard memories 1 split RX/TX frequency memory 1 priority channel / split RX/TX frequency memory
Display
1 kHz frequency resolution 5-segments signal meter bar
Selective calling
1750 Hz tone [1] DTMF / CTCSS tones [2][4]
Antenna
SO239 50Ω
Power supply
13.8 VDC (±15%) 4 x AA NiCd batteries (RAM back up) [5]
Power consumption
<2mA (RAM back up, from battery) <3mA (RAM back up, from power supply) 400mA RX (with no input signal) 2.5A TX (at 5W power) 6.0A TX (at 25W power)
Audio power
>2W on 8Ω
Audio output
Jack 3.5 mm (external speaker)
Connections
Jack 6-pin (Mic) Terminal (RAM back up)

Mechanical and environmental data

Operating temperature
from -20°C to +50°C
Dimensions
175 (W) x 64 (H) x 206 (D) mm without projections
Weight
2.1 kg

European version.
USA version.
Adjustable.
Option.
Batteries are charged while transceiver is connected to DC source.

TR-7800 power amplifier schematic diagram :

Trio Kenwood TR-7800 power amplifier schematic diagram

TR-7800 price

We have collected for your convenience the Trio Kenwood TR7800 sale price (US Dollar) and its trend over time. Useful to guarantee a cheaper purchase of this radio and to put it for sale in the second-hand market. Of course offers, accessories, warranty terms and conditions can lead to different figures.

Price	Date	Condition
USD 69.00	2021-sep	Second Hand This radio is for parts or repair

TR-7800 review

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