ARLA/CLUSTER: Powerwerx DB-750X - Dual band chines para VHF e UHF

[João Costa > CT1FBF]

  Powerwerx DB-750X[image: A picture of Powerwerx DB-750X] SPECIFICATIONS
*GENERAL* *Type:* Amateur VHF/UHF transceiver *Frequency range:* TX:
136-174 / 400-490 MHz
RX: 108-174 / 220-260 / 350-490 MHz *Tuning steps:* 2.5 / 5 / 6.25 / 10 /
12.5 / 15 / 20 / 25 / 30 / 50 KHz *Mode:* TX: FM/NFM
RX: AM/FM/NFM *Memory channels:* 750 alphanumeric in 10 banks (with bank
linking) *Power supply:* 13.8 VDC ±15% *Current drain/power consumption:* RX:
? mA
TX: ? A *Antenna impedance/connector:* 50 ohms / SO-239 *Dimensions
(W*H*D):* 139*40*212 mm *Weight:* 1.14 Kg *Other features:* CTCSS/PL, DCS,
2-tone, 5-tone, DTMF. Removable head.
Multi color backlight. Twin RX



 *RECEIVER SECTION* *Receiver system:* *? conversion superheterodyne*
1st IF: ? MHz
2nd IF: ? KHz *Sensitivity:* FM: 0.25 uV (12 dB SINAD)
NFM: 0.35 uV (12 dB SINAD) *Selectivity:*  *Image rejection:*  *AF output
power/speaker:* 2 W at 10% distortion / ? ohms *External speaker connector:*



 *TRANSMITTER SECTION* *RF output power:* VHF: 50 / 25 / 10 / 5 W
UHF: 40 / 25 / 10 / 5 W *Modulation system:*  *Max FM deviation:* FM: ±5 KHz
NFM: ±2.5 KHz *Spurious emissions:* Less than -? dB *Microphone
connector/impedance:* 8-pin modular / ? ohms



 *MISCELLANEOUS* *Manufactured:* China (By Qixiang Electron Science &
Technology Co. Ltd), 2013-201x *Additional info:* Although marketed as a
commercial radio, its functions and
features are more typical of a dual band ham transceiver
New price 2013 in the US: $299.00 *Related documents:*  *Modifications:*
*Options/Accessories:*   LF-1-OEM
MBXBRKT
MBXCLON
MBXCOVR
MBXDESK
MBXDTMF
MBXGAIN
MBXMIC
MBXRMK
MBXRPA
MBXSPK
MBXYCBL
OEM-FM-CAB
RPS-DB750X-USB
SS-30DV
TMCG-72
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