Will this be a suitable replacement for PI21R3-16?

Yes. This is a direct replacement for all that start Pi21R such as your Pi21R3-16.

Is this channel 3 and 4

Don't know what you mean. This is needed for hooking up your dish to the receiver. It has no channels on it.

Will this replace a king ii power injector part :22037 on a king quest pro sattelite?

I don’t know. Probably ask the king customer service

Can this be used for hd24-500 reciever

Google your reciever model and ask, I believe it can,but look on your web browser and make sure.

At And T Formerly Directv 21 Volt Power Inserter All

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Description

⚡ Power your DIRECTV experience with precision and ease!

RELIABLE POWER RANGE - Operates smoothly within 100-120 V AC input voltage, designed for consistent performance.
SEAMLESS SIGNAL POWER - Boost your DIRECTV SWM LNB with ultra-efficient 2 dB insertion loss for crystal-clear reception.
PLUG PLAY SIMPLICITY - Standard F-type ports make installation effortless—get connected and streaming in no time.
WIDE FREQUENCY MASTERY - Covers 2000 kHz to 2150 MHz ensuring flawless compatibility with all DIRECTV Slim Line Dish Antennas.
TRUSTED DIRECTV QUALITY - Backed by DIRECTV’s legacy and a 4.6-star rating from over 1,500 users—join the elite signal pros.

The AT&T (formerly DIRECTV) PI21 Power Inserter is a high-performance signal amplifier designed specifically for DIRECTV SWM LNBs. Operating within a frequency range of 2000 kHz to 2150 MHz and featuring a low 2 dB insertion loss, it ensures optimal signal strength and clarity. Compatible with DIRECTV Slim Line Dish Antennas, it supports a 100-120 V AC input voltage and uses standard F-type ports for easy installation. Trusted by thousands, this compact 3x6x4 inch device delivers reliable power and superior performance for your satellite TV setup.

Specifications

ASIN	B005AME7Y8
Best Sellers Rank	#44,873 in Automotive ( See Top 100 in Automotive ) #108 in Power Inverters
Customer Reviews	4.6 4.6 out of 5 stars (1,525)
Date First Available	March 20, 2009
Is Discontinued By Manufacturer	No
Item Weight	11.8 ounces
Item model number	PI21R1-03
Manufacturer	DIRECTV
Product Dimensions	3 x 6 x 4 inches

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R671

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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AT&T (Formerly DIRECTV) 21 Volt Power Inserter for All DIRECTV SWM LNBs (PI21)

Description

Specifications

Common Questions