3.3GHz 10W 64CH Analog FPV Video Transmitter
Technical Highlights
Eight Channel Groups
The manual lists eight groups with eight selectable positions per group. Channel-center frequencies span 3060 to 3500 MHz. Some center frequencies recur in different groups, so 64CH does not mean 64 distinct frequencies.
Power Settings up to 10 W
Selectable settings are PIT, 25 mW, 1 W, 4 W, 7 W and 10 W. The 10 W figure is the highest listed setting; continuous-output conditions and measurement tolerance are not supplied.
IRC and Onboard Button Control
The cable interface includes an IRC-labeled pin. The manual also states that frequency can be configured through Betaflight. Onboard buttons select power level, channel position and group, with LED flash indications.
Finned Housing with Fan Cooling
The photographed transmitter has a finned housing and fan. Maintain clearance and airflow around the unit; the manual warns that overheating can reduce transmit power or stop RF output.
Channel Frequencies
| Group | CH1 / CH2 / CH3 / CH4 / CH5 / CH6 / CH7 / CH8 (MHz) |
|---|---|
| FR1 | 3360 / 3380 / 3400 / 3420 / 3440 / 3460 / 3480 / 3500 |
| FR2 | 3200 / 3220 / 3240 / 3260 / 3280 / 3300 / 3320 / 3340 |
| FR3 | 3330 / 3350 / 3370 / 3390 / 3410 / 3430 / 3450 / 3470 |
| FR4 | 3170 / 3190 / 3210 / 3230 / 3250 / 3270 / 3290 / 3310 |
| FR5 | 3320 / 3345 / 3370 / 3395 / 3420 / 3445 / 3470 / 3495 |
| FR6 | 3310 / 3330 / 3355 / 3380 / 3405 / 3430 / 3455 / 3480 |
| FR7 | 3220 / 3240 / 3260 / 3280 / 3300 / 3320 / 3340 / 3360 |
| FR8 | 3060 / 3080 / 3100 / 3120 / 3140 / 3160 / 3180 / 3200 |
Electrical and Mechanical Specifications
| Video input | PAL / NTSC analog camera video |
|---|---|
| Power settings | PIT / 25 mW / 1 W / 4 W / 7 W / 10 W |
| Input voltage | 12–30 V DC |
| RF connector | Detachable SMA antenna connection |
| Cable interface | 8-pin, 1.0 mm |
| Pin assignment | 1 GND; 2 12–30 V; 3 12–30 V; 4 GND; 5 IRC; 6 5V-OUT; 7 TX-EN; 8 VIDEO |
| Mounting hole pattern | 20 × 20 mm / 25 × 25 mm |
| Dimensions | 69 × 37 × 17 mm; stated length excludes the antenna connector |
Installation Notes
Check the 12–30 V input range, connector pinout and polarity before applying power.
Attach a suitable antenna to the SMA RF output before powering the transmitter.
Leave space around the finned housing and maintain airflow for cooling, especially at higher power settings.
Set the analog video receiver to the exact channel-center frequency selected on the transmitter.
The manual identifies a 5V-OUT pin but provides no current rating for it; confirm the connected load before use.
FAQ
Does 64CH mean 64 different frequencies?
No. The manual lists 64 selectable channel positions across eight groups, but some center frequencies are repeated between groups.
What frequency span is listed in the channel table?
The listed channel-center frequencies run from 3060 to 3500 MHz. Select a receiver that supports the exact transmitter frequency.
Is 10 W a guaranteed continuous-output rating?
10 W is the highest selectable power setting in the manual. Continuous-output test conditions, measurement tolerance and thermal derating data are not provided.
What supply voltage is required?
The documented input range is 12–30 V DC. Verify the connector pin assignment and polarity before applying power.
What control interface does the manual identify?
It labels the control pin IRC and states that frequency can be set through Betaflight. It does not identify a more specific IRC variant.
B2B Procurement FAQ
Can the exact brand and model number be confirmed?
The supplied manual does not identify either one. Confirm the product label and production revision during quotation.
Can measured RF output data be confirmed?
Request measured output for each power setting, test conditions and thermal operating conditions for the required revision during quotation.
What are the included accessories, MOQ and lead time?
The manual does not establish a packing list, MOQ or lead time. Confirm these details for the requested quantity and configuration during quotation.









